@charset "utf-8";

.imc996sa {width: 100%;  min-width:1280px; max-width:1920px; margin:0 auto; }
.imc996sa > div {position: relative;}
.imc996sa > div img{vertical-align: middle;width: 100%;}

.btn{display: block;width: 11.5%;height: 4%;position: absolute;left: 44.2%;bottom: 0;}