body {background: none; height: auto; overflow: auto;}

#soundBtn {z-index: 100;}

/* #soundBtn {position: absolute; bottom: 30px; left: 50px; z-index: 100;} */
#soundBtn {position: absolute; bottom: 30px; left: 0px; width: 120px; height: 37px; border-radius: 30px; border-bottom-left-radius: 0; border-top-left-radius: 0;}
#soundBtn {background-image: url("../images/no_sound.svg"); background-repeat: no-repeat; background-position: 20px;background-color: rgba(0, 0, 0, 1);}
#soundBtn:hover {background-color: rgba(78, 7, 7, 0.7);}
#soundBtn.active {background-image: url("../images/sound.svg");}

#model1 {position: absolute; bottom: 30px; left: 140px; z-index: 100; background-color: #ccad10; color: black;}
#model1:hover {color: white;}

#video {width: 100%; box-sizing: border-box; position: relative;}
#video video {width: 100%;}

footer {margin-top: -15px;}

@media screen and (min-width: 2560px) {
    #video {overflow: hidden;}
    #video video {width: 2560px;}
}