/*手机端样式*/
body{}
img{-webkit-user-select:​ none}
.main{ width:100%;min-width:300px; max-width:640px;margin:0 auto;overflow:hidden;position: relative;height: 550px;}
#next{display: block;width: 100%;height:10%;position: absolute;bottom: 0;z-index: 10;}
.main img{z-index: 1;}
#phone{display: block;width: 30%;height:9%;position: absolute;bottom: 4%;z-index: 10;left: 35%;}
.main .now{position: relative;display: block;z-index:8;}
#show{width: 100%;height:auto;overflow: hidden;}
.third{display: none;}
.arrow {display:block; text-align:center; width:100%; position:fixed; z-index:99; bottom:5px;}
.arrow img {width:15%;}