html,body {
    position: relative;
    font-size: 1rem;
    background: cornflowerblue;
}

h1{
    text-align: center;
    width: 100%;
    margin: 0 auto;
    font-family: Palatino;
    font-weight: bold;
}


.popup-header {
    margin-top: 1%;
    margin-right: 3%;
    color: #393939;
    border-bottom-color: #393939;
    border-bottom: 10px ;
}

.settings-title{
    margin-top: 2%;
    margin-left: 3%;
    color: white;
    font-weight: bold;
    font-size: 30px;
}

.hr-settings{
    margin-left: 3%;
    width: 97%;
    height: 4px;
    background: white;
}

.hr-settings-lang{
    margin-left: 15%;
    margin-top: 2%;
    width: 70%;
    height: 3px;
    background: white;
}

.text-settings{
    color: white;
    display: inline-block;
    font-size: 25px;
    margin-top: 16%;
}

.custom-select {
    width: 70%;
    margin: 0 auto;
    position: relative;
}

select::-ms-expand {
    display: none;
}

.custom-select:after {
    content: '<>';
    font: 17px "Consolas", monospace;
    color: #393939;
    -webkit-transform: rotate(90deg);
    -moz-transform: rotate(90deg);
    -ms-transform: rotate(90deg);
    transform: rotate(90deg);
    right: 11px;
    margin-top: 14%;
    padding: 0 0 2px;
    border-bottom: 1px solid #999;
    position: absolute;
    pointer-events: none;
}
.settings-btn {
    width: 70px;
    height: 70px;
    position: absolute;
    top: 6%;
    right: 1%;
}

.settings-btn img {
    cursor: pointer;
    -webkit-transform: rotate(15deg) scale(1.5);
    transform: rotate(15deg) scale(1);
    -webkit-transition: .3s ease-in-out;
    transition: .3s ease-in-out;



}
.settings-btn img:hover {
    -webkit-transform: rotate(0) scale(1.2);
    transform: rotate(0) scale(1.2);

}

.popup {
    display: none;
    position: fixed;
    text-align: center;
    z-index: 1;
    padding-top: 8%;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgb(0,0,0);
    background-color: rgba(0,0,0,0.4);
}
:root {
    --background: #ffffff;
    --text-color: #393939;
}

.close {
    color: var(--text-color);
    float: right;
    font-size: 40px;
    font-weight: bold;
}

.close:hover,
.close:focus {
    color: red;
    text-decoration: none;
    cursor: pointer;
}

.popup-header {
    margin-top: 1%;
    margin-right: 3%;
    color: var(--background);
    border-bottom-color: var(--background);
    border-bottom: 10px ;
}


.popup-content {
    position: relative;
    background-color: var(--background);
    margin: auto;
    border-radius: 1%;
    border: 2px solid var(--text-color);
    width: 45%;
    height: 75%;
    box-shadow: 0 4px 8px 0 rgba(0,0,0,0.2),0 6px 20px 0 rgba(0,0,0,0.19);
    -webkit-animation-name: animatetop;
    -webkit-animation-duration: 0.4s;
    animation-name: animatetop;
    animation-duration: 0.4s
}
.settings-title{
    margin-top: 2%;
    margin-left: 3%;
    color: var(--text-color);
    font-weight: bold;
    font-size: 30px;
}

.hr-settings-header{
    margin-left: 3%;
    width: 97%;
    height: 4px;
    background: var(--text-color);
}

.hr-settings{
    width: 70%;
    position: absolute;
    height: 3px;
    left: 0;
    right: 0;
    margin-left: auto;
    margin-right: auto;
    background: var(--text-color);
}

.text-settings{
    color: var(--text-color);
    display: inline-block;
    font-size: 1.25vw;
    margin-top: 16%;
}

.text-dalt-settings{
    color: var(--text-color);
    display: inline-block;
    font-size: 1.25vw;
}

.text-theme-settings{
    color: var(--text-color);
    display: inline-block;
    font-size: 1.25vw;
}

.small-btn {
    width: 5vh;
    height: 5vh;
}
.explain-btn {
    width: 70px;
    height: 70px;
    position: absolute;
    top: 90%;
    right: 1%;

}


.explain-btn img {
    cursor: pointer;
    -webkit-transform: rotate(0) scale(1.5);
    transform: rotate(0) scale(1);
    -webkit-transition: .3s ease-in-out;
    transition: .3s ease-in-out;
}


.explain-btn img:hover {
    -webkit-transform: rotate(0) scale(1.2);
    transform: rotate(0) scale(1.2);

}

.playsmall-btn{
    width: 150px;
    height: 150px;
}

.play-btn {
    width: 150px;
    height: 150px;
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    margin: 33vh auto;
    text-align: center;
}

.play-btn img {
    cursor: pointer;
    -webkit-transform: rotate(0) scale(1.5);
    transform: rotate(0) scale(1);
    -webkit-transition: .3s ease-in-out;
    transition: .3s ease-in-out;
}


.play-btn img:hover{
    -webkit-transform: rotate(0) scale(1.2);
    transform: rotate(0) scale(1.2);
}