html{font-size: 50px;font-size: -moz-calc(100vw / 7.5 ); font-size: -webkit-calc(100vw / 7.5 );font-size: calc(100vw / 7.5 );width: 100%;height: 100%;overflow-x: hidden;margin: 0 auto;}
@media only screen and (min-width: 750px) {html{font-size: 100px;} .w{width: 750px !important;margin: 0 auto;}}
body {background: #fff; margin:0px; padding:0px;width: 100%;height: 100%; overflow-x: hidden;font-family:Helvetica,"微软雅黑"; font-size: 14px;}
a:link {text-decoration: none;}
a:visited {text-decoration: none;}
a:hover {text-decoration: none;}
a:active {text-decoration: none; }
a { color:#333; }
h1,h2,h3,h4,h5,h6,p,ul,ol,li,input,select,textarea,div,table,td,th,tr,dt,dd,dl{margin:0;padding:0;}
h1,h2,h3,h4,h5,h6{font-size:100%;font-weight:normal;}
ul,ol{list-style:none;}
img{border: none;}
.clearfix{clear: both;}

/*.kd{width: 100%;height: 100%;background: #fff;position: relative;padding-bottom: 50px;box-sizing: border-box;overflow: hidden;}*/
.lhbd{position: absolute;left: 0;top: 0;right: 0;bottom: 0.75rem;margin: auto;overflow-x: hidden;overflow-y: auto;}

.lhhd ul{height: 100%;}
.lhhd li{display: inline-block;}


.lhbdli{display: none;padding-bottom: 1.9rem;}
.lhbdli.on{display: block;animation: changepage .3s linear both;}