:root {
    --primary-color: #00aaaa;
    --secondary-color: #088585;
    --box-shadow: 0px 5px 20px rgba(0,0,0,0.1);
}

body {
    margin: 0;
    padding: 0;
    color: #eee;
    font-family: Roboto, sans-serif;
    font-size: 1.3em;
    font-weight: 200;
    background-image: url('../images/background.jpg');
    background-size: cover;
}

a {
    color: #eee;
    text-decoration: none;
}

.row .col {
    padding: 0 0;
}

h1, h2, h3, h4, h5, h6 {
    color: #eee;
    font-weight: 200;
}

h1 {
    font-size: 3em;
}

h2 {
    font-size: 2.4em;
}

h3 {
    font-size: 1.8em;
}

h4 {
    font-size: 1.3em;
}

::-webkit-scrollbar {
    background-color: rgba(255,255,255,0.1);
    width: 0px;
    height: 0px;
}

::-webkit-scrollbar-thumb {
    background-color: rgba(255,255,255,0.5);
    width: 0px;
    height: 0px;
}

/* Clear Spaces */
.clear0 {
    width: 100%;
    clear: both;
}

.clear20 {
    min-height: 20px;
    width: 100%;
    clear: both;
}

.clear40 {
    min-height: 40px;
    width: 100%;
    clear: both;
}

.clear60 {
    min-height: 60px;
    width: 100%;
    clear: both;
}

.clear80 {
    min-height: 80px;
    width: 100%;
    clear: both;
}

.clear100 {
    min-height: 100px;
    width: 100%;
    clear: both;
}


#sketchCanvas {
    width: 100%;
    height: 100%;
    background-color: #000000;
    background-image: url('../images/ostracoda/Sarsicytheridea.jpg');
    background-repeat: no-repeat;
    background-size: 100vw;
    background-position: 0% 0%;
    cursor: crosshair;
}

#sketchCanvas.foram {
    background-image: url('../images/foraminifera/Elphidium.jpg');

}

/* Sidebar */

.sidenav {
    background-color: var(--primary-color);
    color: rgb(238, 238, 238);
}

.sidenav li>a {
    color: #eee;
    font-size: 24px;
    height: 60px;
    padding-top: 5px;
    font-weight: 300;
}

.sidenav li>a:hover {
    color: #fff;
    background-color: rgba(0,0,0,0.1);
    transition-duration: 0.5s;
}

.sidenav .user-view {
    height: 80px;
    margin: 10px 20px 40px 20px;
}

#sidenav-overlay {
    background-color: rgba(0,0,0,0.6);
    opacity: 0.7;
}

.sidenav li>a>i, .sidenav li>a>i.material-icons {
    margin: 0 20px 0 0;
}

.toggle-menu {
    position: fixed;
    z-index: 5;
    top: -90px;
    left: -90px;
    height: 180px;
    width: 180px;
    background: var(--primary-color) url('../images/icons/emblem.svg') no-repeat;
    background-size: 30% 30%;
    background-position: 80% 80%;
    border-radius: 90px;
    box-shadow: var(--box-shadow);
    overflow: hidden;
}

#toggleButton {
    position: fixed;
    z-index: 4;
    top: -90px;
    left: -90px;
    height: 180px;
    width: 180px;
    background-color: var(--primary-color);
    border-radius: 90px;
    box-shadow: 0px 5px 25px rgba(0,0,0,0.2);
    overflow: hidden;
}

#toggleButton.active {
    top: -240px;
    left: -240px;
    height: 480px;
    width: 480px;
    border-radius: 240px;
    transition-duration: 0.5s;
}

#toggleButton:hover {
    opacity: 0.7;
    transition-duration: 0.5s;
}

.fossilEmblem {
    height: 50px;
    width: 50px;
    position: fixed;
    left: 20px;
    top: 20px;
    background-image: url('../images/icons/emblem.svg');
    background-size: cover;
    background-repeat: no-repeat;
}

.logout {
    height: 50px;
    width: 50px;
    position: absolute;
    left: 20px;
    top: 90px;
    background-image: url('../images/icons/emblem.svg');
}

.loginLogo {
	width: 800px;
	height: 200px;
	margin: 0 auto 0 auto;
}

.srlLogo {
    width: 400px;
    height: 100px;
    margin: 30px auto 0 auto;
    background: url('../images/srl-logo.png') no-repeat;
    background-size: cover;
}

.loginBox {
    max-width: 300px;
    margin: 60px auto 0 auto;
    border-radius: 5px;
    
}

.login-button {
    width: 100%;
    height: 50px;
    margin-bottom: 10px;
    border-radius: 25px;
    font-size: 1.1em;
    font-weight: 100;
    transition-duration: 0.5s;
    text-transform: none;
}

.register-button {
    width: 260px;
    margin-bottom: 10px;
}

.reset-button {
    background-color: rgba(0,0,0,0.3);
    height: 50px;
    line-height: 50px;
    border-radius: 25px;
    margin-bottom: 10px;
}

.login-button:hover, .reset-button:hover, .register-button:hover  {
    opacity: 0.7;
    transition-duration: 0.5s;
}

#registerOverlay {
    width: 100%;
    height: 100vh;
    background-color: rgba(0,0,0,0.8);
    opacity: 0;
    z-index: -1;
    position: fixed;
    transition-duration: 0.5s;
    overflow-y: hidden;
}

#registerOverlay.active {
    opacity: 1;
    overflow-y: auto;
    z-index: 1000;
    transition-duration: 0.5s;
}

#exitProfile {
    height: 5em;
    width: 5em;
    background-image: url('../images/icons/exit.svg');
    top: 2em;
    right: 2em;
    position: fixed;
}


/* Tools */

.tools {
    height: 100px;
    width: 50px;
    position: fixed;
    border-radius: 25px;
    top: 100px;
    left: 20px;
    background-color: rgba(0,0,0,0.2);
    margin: 0;
    padding: 0;
    list-style-type: none;
}

.tools li {
    height: 50px;
    width: 50px;
    border-radius: 25px;
}

.tools li.active {
    background-color: var(--primary-color);
    box-shadow: 0 5px 15px rgba(0,0,0,0.2);
}

#sketch {
    background-image: url('../images/icons/pencil.svg');
}

#erase {
    background-image: url('../images/icons/eraser.svg');
}

#ruler {
    position: absolute;
    top: 15%;
    left: 15%;
    height: 50px;
    width: 250px;
    background-image: url('../images/rulerRotated.svg');
    background-repeat: no-repeat;
    background-size: 100%;
    z-index: 5;
    display: none;
}

#ruler.rotated {
    height: 50px;
    width: 250px;
    transform: rotate(90deg);
    
}

#rulerHandle {
    height: 50px;
    width: 50px;
    float: right;
}

#sketchFeedback {
    background-color: var(--primary-color);
    line-height: 40px;
    height: 40px;
    width: 200px;
    padding: 0 20px;
    color: #fff;
    border-radius: 20px;
    position: absolute;
    top: 90px;
    left: 44%;
    text-align: center;
    opacity: 0;
    z-index: -1;
    transition-duration: 1s;
    background-image: url('../images/icons/check.svg');
    background-repeat: no-repeat;
    background-position: left center;
}

#sketchFeedback.active {
    opacity: 1;
    z-index: 3;
    transition-duration: 1s;
}

.saveSketchButton {
    line-height: 50px;
    height: 50px;
    padding: 0 20px;
    border-radius: 25px;
    background-color: var(--primary-color);
}

.saveButton {
    position: absolute;
    right: 20px;
    bottom: 20px;
    line-height: 50px;
    height: 50px;
    padding: 0 20px;
    border-radius: 25px;
    background-color: var(--primary-color);
}

.saveButton:hover {
    opacity: 0.7;
    transition-duration: 0.5s;
}

/* Steps */
.headerContainer {
    width: 100%;
    position: fixed;
    height: 50px;
    top: 20px;
    z-index: 3;
}

.stepContainer {
    height: 50px;
    width: 800px;
    border-radius: 25px;
    top: 20px;
    left: 100px;
    background-color: rgba(0,0,0,0.3);
    margin: 0 auto;
    padding: 0;
    list-style-type: none;
}

#prevStep {
    width: 10%;
    height: 50px;
    display: inline-block;
    background: url('../images/icons/prev.svg') no-repeat 50% 50%;
    vertical-align: middle;
    border-top-left-radius: 25px;
    border-bottom-left-radius: 25px;
    cursor: hand;
}

#nextStep {
    width: 10%;
    height: 50px;
    display: inline-block;
    background: url('../images/icons/next.svg') no-repeat 50% 50%;
    vertical-align: middle;
    border-top-right-radius: 25px;
    border-bottom-right-radius: 25px;
    cursor: hand;
}

#prevStep:hover, #nextStep:hover {
    background-color: rgba(0,0,0,0.2);
    transition-duration: 0.5s;
}

#instructions {
    display: inline-block;
    background-color: rgba(0,0,0,0.2);
    width: 80%;
    line-height: 50px;
    vertical-align: middle;
    font-size: 1.3em;
}

#instructions span {
    color: var(--primary-color);
    font-weight: 400;
}

.progressBar {
    width: 640px;
    height: 2px;
    margin: 0 auto;
    background-color: rgba(255,255,255,0.1);
}

#progress {
    width: 14%;
    height: 2px;
    background-color: var(--primary-color);
    transition-duration: 1s;
}

/* Choice Panel */
#choicePanel {
    width: 100%;
    min-height: 200px;
    position: fixed;
    bottom: 0;
    left: 0;
    padding-top: 20px;
    background-color: rgba(0,0,0,0.4);
    opacity: 0;
    z-index: -1;
    transition-duration: 1s;
}

#choicePanel.active {
    width: 100%;
    min-height: 200px;
    position: fixed;
    bottom: 0;
    left: 0;
    padding-top: 20px;
    background-color: rgba(0,0,0,0.4);
    opacity: 1;
    z-index: 2;
    transition-duration: 1s;
}

#choicePanel ul {
    margin: 0;
    padding: 0;
    list-style-type: none;
}

#choicePanel ul li{
    display: inline-block;
    width: 140px;
    height: 140px;
    border-radius: 70px;
    background-color: rgba(0,0,0,0.2);
    background-size: cover;
    margin: 0 20px 0 0;
    padding-top: 100px;
}

#choicePanel_shape, #choicePanel_size, #choicePanel_ornamentation, #choicePanel_orientation, #choicePanel_shellType, #choicePanel_chamberShape, #choicePanel_numberChambers, #choicePanel_chamberArrangement, #choicePanel_apertureLocation, #choicePanel_apertureShape {
    display: none;
}

#choicePanel_shape.active, #choicePanel_size.active, #choicePanel_orientation.active, #choicePanel_ornamentation.active, #choicePanel_shellType.active, #choicePanel_chamberShape.active, #choicePanel_numberChambers.active, #choicePanel_chamberArrangement.active, #choicePanel_apertureLocation.active, #choicePanel_apertureShape.active {
    display: block;
}

.choiceOption.active{
    border: 5px solid var(--primary-color);
}

#Small {
    background-image: url('../images/shapes/small.png');
}

#Medium {
    background-image: url('../images/shapes/medium.png');
}

#Large {
    background-image: url('../images/shapes/large.png');
}



#Left {
    background-image: url('../images/shapes/left.png');
}

#Right {
    background-image: url('../images/shapes/right.png');
}



#Smooth {
    background-image: url('../images/shapes/smooth.png');
}

#Spinose {
    background-image: url('../images/shapes/spinose.png');
}

#Reticulated {
    background-image: url('../images/shapes/reticulated.png');
}

#Punctate {
    background-image: url('../images/shapes/punctate.png');
}

#Caudal {
    background-image: url('../images/shapes/caudal.png');
}

#Ala {
    background-image: url('../images/shapes/ala.png');
}



#Agglutinated {
    background-image: url('../images/forams/Agglutinated.png');
}

#Hyaline {
    background-image: url('../images/forams/Hyaline.png');
}

#Porcellaneous {
    background-image: url('../images/forams/Porcellaneous.png');
}



#Vase {
    background-image: url('../images/forams/Vase.png');
}

#Lenticular {
    background-image: url('../images/forams/Lenticular.png');
}

#Globular {
    background-image: url('../images/forams/Globular.png');
}

#Discoidal {
    background-image: url('../images/forams/Discoidal.png');
}

#High-Conical {
    background-image: url('../images/forams/High-Conical.png');
}

#Low-Conical {
    background-image: url('../images/forams/Low-Conical.png');
}

#Saggitate {
    background-image: url('../images/forams/Saggitate.png');
}

#Plano-convex {
    background-image: url('../images/forams/Plano-convex.png');
}

#Trihedral {
    background-image: url('../images/forams/Trihedral.png');
}

#Fan {
    background-image: url('../images/forams/Fan.png');
}

#Palmate {
    background-image: url('../images/forams/Palmate.png');
}

#Spherical {
    background-image: url('../images/forams/Spherical.png');
}

#Arch {
    background-image: url('../images/forams/Arch.png');
}

#Ovoid {
    background-image: url('../images/forams/Oval.png');
}



#Broad {
    background-image: url('../images/forams/Broad.png');
}

#Elongate {
    background-image: url('../images/forams/Elongate.png');
}

#Globose {
    background-image: url('../images/forams/Globose.png');
}

#Tubular {
    background-image: url('../images/forams/Tubular.png');
}

#ArchShaped {
    background-image: url('../images/forams/Arch.png');
}

#Angular {
    background-image: url('../images/forams/Angular.png');
}



#Unilocular {
    background-image: url('../images/forams/Vase.png');
}

#Uniserial {
    background-image: url('../images/forams/Uniserial.png');
}

#Biserial {
    background-image: url('../images/forams/Biserial.png');
}

#Triserial {
    background-image: url('../images/forams/Triserial.png');
}

#Annular {
    background-image: url('../images/forams/Annular.png');
}

#Trochospiral {
    background-image: url('../images/forams/Trochospiral.png');
}

#Planispiral {
    background-image: url('../images/forams/Planispiral.png');
}

#Quinqueloculine {
    background-image: url('../images/forams/Quinqueloculine.png');
}

#Biloculine {
    background-image: url('../images/forams/Bioloculine.png');
}

#Triloculine {
    background-image: url('../images/forams/Trioculine.png');
}

#Enrolled {
    background-image: url('../images/forams/Enrolled.png');
}


#Terminally {
    background-image: url('../images/forams/Terminally.png');
}

#Side {
    background-image: url('../images/forams/Side.png');
}

#Face {
    background-image: url('../images/forams/Face.png');
}

#Base {
    background-image: url('../images/forams/Base.png');
}

#Interiomarginal {
    background-image: url('../images/forams/Interiomarginal.png');
}



#Circular {
    background-image: url('../images/forams/Circular.png');
}

#Radiate {
    background-image: url('../images/forams/Radiate.png');
}

#Slit {
    background-image: url('../images/forams/Slit.png');
}

#Loop {
    background-image: url('../images/forams/Loop.png');
}

#ArchAperture {
    background-image: url('../images/forams/Arch.png');
}

#Pores {
    background-image: url('../images/forams/ManyPores.png');
}


/* Profile */

#profile {
    height: 50px;
    width: 50px; 
    border-radius: 25px;
    background-color: rgba(0,0,0,0.2);
    background-image: url('../images/icons/profile.svg');
    top: 20px;
    right: 20px;
    position: fixed;
    line-height: 50px;
    color: #eee;
    padding-right: 20px;
    text-align: right;
    z-index: 5;
}

#avatar {
    height: 50px;
    width: 50px; 
    border-radius: 25px;
    background-color: rgba(0,0,0,0.1);
    background-size: cover;
    float: left;
}


.fullscreen {
    height: 50px;
    width: 50px; 
    border-radius: 25px;
    background-color: var(--primary-color);
    background-image: url('../images/icons/fullscreen.svg');
    top: 20px;
    right: 20px;
    position: fixed;
    line-height: 50px;
    color: #eee;
    padding-right: 20px;
    text-align: right;
    z-index: 6;
    cursor: hand;
}

.fullscreen:hover {
    opacity: 0.6;
    transition-duration: 0.5s;
}


/* Lessons */

.familySelection {
    text-align: center;
    width: 80%;
    opacity: 0.5;
}

.familySelection h3 {
    line-height: 0.8em;
}

.familySelection.active {
    opacity: 1;
}

.familyProgressBar {
    width: 100%;
    height: 2px;
    background-color: rgba(255,255,255,0.1);
}



.lesson {
    width: 100%;
    margin-bottom: 60px;
    cursor: hand;
}

.lesson:hover {
    opacity: 0.8;
    transition-duration: 0.5s;
}

.lessonIcon {
    height: 250px;
    width: 250px;
    margin: 0 auto;
    border-radius: 150px;
    background-color: #000;
    background-size: 125% 80%;
    background-position: 50% 50%;
    background-repeat: no-repeat;
    box-shadow: var(--box-shadow);
}

.lessonTitle {
    background-color: var(--primary-color);
    color: #fff;
    font-size: 1.3em;
    font-weight: 200;
    height: 50px;
    border-radius: 25px;
    padding: 0 20px;
    text-align: center;
    line-height: 50px;
    width: 200px;
    margin: -50px auto 0px auto;
    box-shadow: var(--box-shadow);
}

.lessonStars {
    height: 40px;
    border-radius: 20px;
    text-align: center;
    line-height: 40px;
    width: 100px;
    margin: -7px auto 0 auto;
    background: var(--secondary-color) url('../images/icons/star0.svg') no-repeat center center;
    background-size: 80% 80%;
    box-shadow: var(--box-shadow);
}

#sarsicytheridea {
    background-image: url('../images/ostracoda/Sarsicytheridea.jpg');
}

#acantho {
    background-image: url('../images/ostracoda/Acanthocythereis.jpg');
}

#henryhowella {
    background-image: url('../images/ostracoda/Henryhowella.jpg');
}

#leptocythere {
    background-image: url('../images/ostracoda/Leptocythere.jpg');
}

#candona {
    background-image: url('../images/ostracoda/Candona.jpg');
}

#cytheropteron {
    background-image: url('../images/ostracoda/Cytheropteron.jpg');
}

#elofsonella {
    background-image: url('../images/ostracoda/Elofsonella.jpg');
}

#krithe {
    background-image: url('../images/ostracoda/Krithe.jpg');
}

#loxoconcha {
    background-image: url('../images/ostracoda/Loxoconcha.jpg');
}

#microcythere {
    background-image: url('../images/ostracoda/Microcythere.jpg');
}

#pedicythere {
    background-image: url('../images/ostracoda/Pedicythere.jpg');
}

#heterocyprideis {
    background-image: url('../images/ostracoda/Heterocyprideis.jpg');
}

#bradleya {
    background-image: url('../images/ostracoda/Bradleya.jpg');
}

#limnocythere {
    background-image: url('../images/ostracoda/Limnocythere.jpg');
}

/* Foram Genera */
#elphidium {
    background-image: url('../images/foraminifera/Elphidium.jpg');
}

#ammonodiscus {
    background-image: url('../images/foraminifera/Ammonodiscus.jpg');
}

#amphistegina {
    background-image: url('../images/foraminifera/Amphistegina.jpg');
}

#epistominella {
    background-image: url('../images/foraminifera/Epistominella.jpg');
}

#lagena {
    background-image: url('../images/foraminifera/Lagena.jpg');
}

#nonion {
    background-image: url('../images/foraminifera/Nonion.jpg');
}

#nonionella {
    background-image: url('../images/foraminifera/Nonionella.jpg');
}

#peneroplis {
    background-image: url('../images/foraminifera/Peneroplis.jpg');
}

#peregrina {
    background-image: url('../images/foraminifera/Peregrina.jpg');
}

#overviewOverlay {
    width: 100%;
    background-image: url('../images/background.jpg');
    background-attachment: fixed;
    background-size: cover;
    left: 0;
    top: 0;
    overflow: scroll;
    opacity: 0;
    z-index: -1;
    transition-duration: 1s;
}

#overviewOverlay.active {
    opacity: 1;
    z-index: 4;
    transition-duration: 1s;
}

#speciesOverlay {
    width: 100%;
    height: 100vh;
    background-image: url('../images/background.jpg');
    background-attachment: fixed;
    position: fixed;
    background-size: cover;
    left: 0;
    top: 0;
    overflow: scroll;
    opacity: 0;
    z-index: -1;
    transition-duration: 1s;
}

#speciesOverlay.active {
    opacity: 1;
    z-index: 4;
    transition-duration: 1s;
}

#videoOverlay {
    width: 100%;
    height: 100vh;
    position: fixed;
    background-color: rgba(0,0,0,0.9);
    background-size: cover;
    left: 0;
    top: 0;
    overflow: scroll;
    opacity: 0;
    z-index: -1;
    transition-duration: 1s;
}

#videoOverlay.active {
    opacity: 1;
    z-index: 999;
    transition-duration: 1s;
}



#treeOverlay {
    height: 100vh;
    width: 100%;
    background-color: rgba(0,0,0,0.8);
    position: fixed;
    left: 0;
    top: 0;
    overflow: scroll;
    opacity: 0;
    z-index: -1;
    transition-duration: 1s;
}

#treeOverlay.active {
    opacity: 1;
    z-index: 2;
    transition-duration: 1s;
}

.choices {
    width: 15%;
    background-color: rgba(0,0,0,0.4);
    height: 100vh;
    padding-top: 100px;
    text-align: right;
    float: left;
    position: fixed;
}

.choices h3{
    padding-right: 20px;
}

.choiceList {
    margin: 0;
    padding: 0;
    list-style-type: none;
}

.choiceList li {
    font-size: 1.2em;
    height: 60px;
    line-height: 60px;
    width: 100%;
    border-bottom: 1px solid rgba(0,0,0,0.3);
    padding: 0 20px;
    color: #eee;
        /* Permalink - use to edit and share this gradient: https://colorzilla.com/gradient-editor/#ffffff+0,00aaaa+100&0+0,1+100 */
    background: -moz-linear-gradient(left, rgba(255,255,255,0) 0%, rgba(0,170,170,1) 100%); /* FF3.6-15 */
    background: -webkit-linear-gradient(left, rgba(255,255,255,0) 0%,rgba(0,170,170,1) 100%); /* Chrome10-25,Safari5.1-6 */
    background: linear-gradient(to right, rgba(255,255,255,0) 0%,rgba(0,170,170,1) 100%); /* W3C, IE10+, FF16+, Chrome26+, Opera12+, Safari7+ */
    filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#00ffffff', endColorstr='#00aaaa',GradientType=1 ); /* IE6-9 */

}

.tree {
    width: 85%;
    height: 100vh;
    float: right;
    padding-top: 100px;
    overflow: auto;
}

.tree h3 {
    text-align: center;
}

.choiceShape {
    margin-left: 25%;
    padding: 0 40px;
    width: 30%;
    float: left;
}

.choiceShapelist {
    margin: 0;
    padding: 0;
    list-style-type: none;
}

.choiceShapelist li {
    width: 140px;
    height: 140px;
    border-radius: 70px;
    background-color: rgba(0,0,0,0.2);
    background-size: cover;
    margin: 0 auto 40px auto;
    padding-top: 100px;
}

#Bean {
    background-image: url('../images/shapes/Bean.png');
}

#Oval {
    background-image: url('../images/shapes/Oval.png');
}

#SubTriangular {
    background-image: url('../images/shapes/Triangle.png');
}

#SubRectangular {
    background-image: url('../images/shapes/Subrectangular.png');
}

#OvalElongated {
    background-image: url('../images/shapes/Elongated.png');
}

#ovalRhomboda {
    background-image: url('../images/shapes/Subreniform.png');
}

#choicePanel_bean {
    background-image: url('../images/shapes/Bean.png');
}

#choicePanel_subTriangular {
    background-image: url('../images/shapes/Triangle.png');
}

#choicePanel_subRectangular {
    background-image: url('../images/shapes/Subrectangular.png');
}

#choicePanel_ovalRhomboda {
    background-image: url('../images/shapes/Subreniform.png');
}

.shapeTitle {
    background-color: var(--primary-color);
    border-radius: 20px;
    height: 40px;
    line-height: 40px;
    text-align: center;
    padding: 0 30px;
    font-weight: 300;
}

.choiceSize {
    padding: 0 40px;
    width: 20%;
    float: left;
}

.choiceSizeList {
    margin: 0;
    padding: 0;
    list-style-type: none;
}

.choiceSizeList li {
    height: 50px;
    line-height: 50px;
    padding: 0 20px;
    background-color: rgba(0,0,0,0.3);
    border-radius: 25px;
    margin-bottom: 10px;
    text-align: center;
}

.choiceSmooth {
    padding: 0 40px;
    width: 20%;
    float: left;
}

#spacer {
    min-height: 20px;
    opacity: 0;
}

/* Database */
.dbHeader {
    height: 50px;
    margin: 15px 0 40px 0;
    padding: 0;
    list-style-type: none;
    border-bottom: 1px solid #aaa;
}
    
.dbHeader li {
    height: 50px;
    line-height: 50px;
    display: inline-block;
    vertical-align: middle;
    padding: 0 20px;
    margin: 0 -2px;
}

.dbHeader li.active, .dbHeader li:hover {
    font-weight: 400;
    border-bottom: 2px solid #fff;
}

.dBImage {
    height: 700px;
    background-image: url('../images/fossil.jpg');
    background-size: cover;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.dBImage h2 {
    color: #fff;
    padding-left: 60px;
    padding-top: 60px;
}

.dbContent {
    background-color: #fff;
    color: #444;
    font-weight: 400;
    padding: 60px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.dbContent img {
    width: 100%;
}

.leader-line {
    z-index: 4;
}

.speciesContainer {
    width: 250px;
    position: fixed;
    top: 0px;
    right: 20px;
}

.tab a {
    color: #fff;
}

.tabs .tab a {
    color: #fff;
}

.tabs .tab a.active {
    color: #fff;
    font-weight: bold;
    border-bottom: 1px solid #fff;
}

.tabs .tab a:hover {
    color: #fff;
}

#saveOverlay {
    height: 100vh;
    width: 100%;
    background-color: rgba(255,255,255,0.95);
    position: fixed;
    left: 0;
    top: 0;
    overflow: scroll;
    opacity: 0;
    z-index: -1;
    transition-duration: 1s;
}

#saveOverlay.active {
    opacity: 1;
    z-index: 2;
    transition-duration: 1s;
}

.dbOverlay {
    width: 100vw;
    height: 100vh;
    background-color: rgba(0,0,0,0.8);
    position: fixed;
}

.map-container {
    position: relative;
    padding-bottom: 56.25%;
    padding-top: 35px;
    height: 0;
    overflow: hidden;
  }
  
.map-container iframe {
    position: absolute;
    top:0;
    left: 0;
    width: 100%;
    height: 100%;
}

.card {
    background-color: rgba(0,0,0,0.5) !important;
    transition-duration: 0.5s;
    margin-right: 20px;
    min-height: 650px;
}

.card:hover {
    opacity: 0.8;
    transition-duration: 0.5s;
}

.card-action {
    background-color: var(--primary-color) !important;
}

.card-action a {
    color: #fff !important;
}

.card-content ul li {
    line-height: 40px;
    height: 40px;
    background-color: rgba(0,0,0,0.5);
    border-radius: 20px;
    padding: 0 50px;
    margin-bottom: 10px;
}

.card-content ul li.correct {
    background-image: url('../images/icons/correct.svg');
    background-repeat: no-repeat;
}

.card-content ul li.incorrect {

}


#feedbackOverlay {
    height: 100vh;
    width: 100%;
    background-color: rgba(0,0,0,0.8);
    position: fixed;
    left: 0;
    top: 0;
    overflow: scroll;
    opacity: 0;
    z-index: -1;
    transition-duration: 1s;
}

#feedbackOverlay.active {
    opacity: 1;
    z-index: 3;
    transition-duration: 1s;
}

.feedbackContainer {
    width: 30%;
    margin: 80px auto 0 auto;
}

#stars {
    width: 100%;
    height: 20vh;
}
.star1 {
    background-image: url('../images/icons/star1.svg');
    background-repeat: no-repeat;
}

.star2 {
    background-image: url('../images/icons/star2.svg');
    background-repeat: no-repeat;
}

.star3 {
    background-image: url('../images/icons/star3.svg');
    background-repeat: no-repeat;
}

.funFact {
    background-color: #000;
}

#funFactImage {
    height: 150px;
    width: 90%;
    background-size: cover;    
}

#outlineButton {
    background-color: var(--primary-color);
    line-height: 40px;
    height: 40px;
    width: 200px;
    padding: 0 20px;
    color: #fff;
    border-radius: 20px;
    position: absolute;
    top: 90px;
    left: 44%;
    text-align: center;
    opacity: 0;
    z-index: -1;
    transition-duration: 1s;
    background-repeat: no-repeat;
    background-position: left center;
}

#outlineButton:hover {
    opacity: 0.7;
}

#outlineButton.active {
    opacity: 1;
    z-index: 4;
}

#ostracodsOverview {
    background-image: url('../images/ostracodsVideo.jpg');
    background-size: 100% 100%;
}

#foramsOverview {
    background-image: url('../images/foramsVideo.jpg');
    background-size: 100% 100%;
}

#identifyOstracods {
    background-image: url('../images/ostracodSilhouette.jpg');
    background-size: 100% 100%;
}

#identifyForams {
    background-image: url('../images/foramSilhouette.jpg');
    background-size: 100% 100%;
}

#microfossilOverview {
    background-image: url('../images/microfossilsVideo.jpg');
    background-size: 100% 100%;
}