html {
	margin:0 auto;
	padding:0 auto;
    font-size: 62.5%;
   /*font-size: 15px;*/
  /*font-size: 10px;*/
}
/*@media only screen and (min-width: 320px){
    html {
        font-size:10px !important;
    }

}

@media only screen and (min-width: 360px){
    html {
        font-size:11.25px !important;
    }
}

@media only screen and (min-width: 400px){
    html {
        font-size:12.5px !important;
    }
}

@media only screen and (min-width: 480px){
    html {
        font-size:15px !important;
    }
}

@media only screen and (min-width: 640px){
    html {
        font-size:20px !important;
    }
}*/
/*通用*/
body {
    font-family:"microsoft yahei", Arial, Helvetica, sans-serif;
    color:#666;
    margin:0px;
    padding:0px;
    overflow-x:hidden;
}
ul,li,p,h1,h2,h3,h4,h5,h6,dl,dt,dd {
    margin:0px;
    padding:0px;
    border:none;
    list-style:none;
}
img{
    vertical-align: bottom;
    border: 0;
}
a{
	text-decoration: none;
	color: #333;
}
input {border:none;outline: none}
.lf   {float:left;}
.rt  {float:right;}
.clear:after{
    content: "";
    display: block;
    clear: both;
}