body {
    margin: 0;
    padding: 0;
    overscroll-behavior-y: none;
    position: fixed;
    overflow: hidden;
    height: 100%;
    background-color: rgb(52, 56, 203);
}


/* USE THESE CLASSES TO HIDE CONTENT ON MOBILE */



@media screen and (min-width: 600px) {
    .fullbtn {
        display: block!important;
        z-index: 10;
        width: 24px;
        position: absolute;
        left: 24px;
        top: 24px;
        display: none;
    }
}

.fullbtn {
    display: block;
    z-index: 10;
    width: 24px;
    position: absolute;
    left: 24px;
    top: 24px;
    display: none;
    opacity: 0.5;
    transition: opacity .5s ease-in-out;
    -moz-transition: opacity .5s ease-in-out;
    -webkit-transition: opacity .5s ease-in-out;
}

.fullbtn:hover {
    display: block;
    z-index: 10;
    width: 24px;
    position: absolute;
    left: 24px;
    top: 24px;
    display: none;
    opacity: 1;
    transition: opacity .3s ease-in-out;
    -moz-transition: opacity .3s ease-in-out;
    -webkit-transition: opacity .3s ease-in-out;
}

.arbtn {
    border: none;
    background-color: transparent;
    border-radius: 0px;
    position: fixed;
    display: inline-block;
    bottom: 10px;
    right: 0px;
}


/* Safari */

:-webkit-full-screen .fullbtn {
    display: none!important;
}


/* IE11 */

 :-ms-fullscreen .fullbtn {
    display: none!important;
}


/* Standard syntax */

 :fullscreen .fullbtn {
    display: none!important;
}