*{margin: 0;padding: 0;border: 0;}
a{text-decoration: none;}
img{display: block;width: 100%;}

body{width: 100%;}
.warp,footer{position: relative;width: 100%;height: auto;}
.logo{position: absolute;top: 0;left:3.8%;width: 61.56%; }
.video{position: absolute;top: 26.8%;left: 1.65%;width: 96.7%;}
.video iframe{position: absolute;top: 8%;left: 11%;width: 72%;height: 84%;}
.slogan{position: absolute;top: 56.85%;left: 1%;width: 97.97%;}
.android,.ios{position: absolute;bottom: 13%;left: 5%;width: 52.66%;}
.ios{bottom: 3%;}
.code{position: absolute;bottom: 3%;right: 5%;width: 32.24%;}
.pcl{position: absolute;top: 15%;left: 7%;width: 38.8%;height: 38.46%;}
.ghw{position: absolute;top: 16%;right: 12%;width: 35.56%;height: 37.54%;}