*{ margin:0; padding:0; font-family:"Microsoft YaHei"; -webkit-tap-highlight-color: rgba(255,0,0,0);}
body{ position: relative; width: 100%; background: #fff;}
img{ border:none; display:block; width: 100%;}
a,button{ cursor: pointer; display: block; text-decoration: none;}

.loading{ position: fixed; width: 100%; height: 100%; top: 0; left: 0; background: #fff;}
.loading p{ width: 100%; position: absolute; top: 50%; left: 50%; transform: translate3d(-50%,-50%,0);
    -webkit-transform: translate3d(-50%,-50%,0); text-align: center;}