@font-face {
    font-family: 'iconfont';  /* project id 1246133 */
    src: url('//at.alicdn.com/t/font_1246133_lwvzdbl99h.eot');
    src: url('//at.alicdn.com/t/font_1246133_lwvzdbl99h.eot?#iefix') format('embedded-opentype'),
    url('//at.alicdn.com/t/font_1246133_lwvzdbl99h.woff2') format('woff2'),
    url('//at.alicdn.com/t/font_1246133_lwvzdbl99h.woff') format('woff'),
    url('//at.alicdn.com/t/font_1246133_lwvzdbl99h.ttf') format('truetype'),
    url('//at.alicdn.com/t/font_1246133_lwvzdbl99h.svg#iconfont') format('svg');
}

.iconfont {
    font-family: "iconfont" !important;
    font-style: normal;
    -webkit-font-smoothing: antialiased;
    -webkit-text-stroke-width: 0.2px;
    -moz-osx-font-smoothing: grayscale;
}
/*common*/
/*reset*/
html{max-width:640px;margin:0 auto;}
article,aside,dialog,footer,header,section,footer,nav,figure,menu{display:block}
body, div, dl, dt, dd, ul, ol, li, h1, h2, h3, h4, h5, h6, pre, code, form, fieldset, figure, section, legend, textarea, p, blockquote, th, td, input, select, textarea, button { margin: 0; padding: 0 }
body{font:14px/1.4 "Microsoft Yahei",Arial,Helvetica,sans-serif;background-color:#f7f7f7;color:#424242;max-width: 640px;margin: 0 auto;}
h1,h2,h3,h4,h5,h6{font-size:100%;font-weight:normal;}
table{border-collapse:collapse;border-spacing:0;}
ul,ol,dd,dt,dl{list-style-type:none;}
a{color:#707070;text-decoration:none;-webkit-touch-callout: none;-webkit-user-select: none;}
a,input,select{-webkit-tap-highlight-color: transparent;-webkit-appearance: none;-moz-appearance: none;-webkit-border-radius: 0;}
input,img{border:none;padding:0;font-size:14px;}
i,em,cite{font-style:normal;}
:focus{outline: none}
*{ text-decoration: none!important;}

/*iphone6*/
@media(min-device-width:375px)and(max-device-width:667px)and(-webkit-min-device-pixel-ratio:2){body{font-size:14.5px;}}
/*iphone6plus*/
@media(min-device-width:414px) and (max-device-width:736px) and (-webkit-min-device-pixel-ratio:3){body{font-size:15.5px;}}

/*原子类*/
.clear {clear:both;}
.clear:after {display: block; clear: both; visibility: hidden; height: 0; overflow: hidden; content: "."; }
.fl {float:left; }
.fr {float:right; }
.mb10{margin-bottom:10px;}
.mt10{margin-top:10px;}
/*placeholder css*/
::-moz-placeholder{ font-family: "Microsoft YaHei"}
::-webkit-input-placeholder{ font-family: "Microsoft YaHei"}
::-ms-input-placeholder{ font-family: "Microsoft YaHei"}
/*common end*/

/*footer*/
nav{position:fixed;bottom:0;left:0;background:#fff;width:100%;display:inline-flex;z-index:10000;}
nav a{text-align:center;width:25%;height:50px; text-decoration: none; display:inline-block;font-size:10px;color:#b5b5b5;}
nav a i{display:block;font-size:23px;height:30px;}
nav .change{color:#13B161;}
/*footer end*/

/*bootstrap*/
.col, .col-1, .col-10, .col-11, .col-12, .col-2, .col-3, .col-4, .col-5, .col-6, .col-7, .col-8, .col-9,
.col-auto, .col-lg, .col-lg-1, .col-lg-10, .col-lg-11, .col-lg-12, .col-lg-2, .col-lg-3, .col-lg-4,
.col-lg-5, .col-lg-6, .col-lg-7, .col-lg-8, .col-lg-9, .col-lg-auto, .col-md, .col-md-1, .col-md-10,
.col-md-11, .col-md-12, .col-md-2, .col-md-3, .col-md-4, .col-md-5, .col-md-6, .col-md-7, .col-md-8,
.col-md-9, .col-md-auto, .col-sm, .col-sm-1, .col-sm-10, .col-sm-11, .col-sm-12, .col-sm-2,
.col-sm-3, .col-sm-4, .col-sm-5, .col-sm-6, .col-sm-7, .col-sm-8, .col-sm-9, .col-sm-auto,
.col-xl, .col-xl-1, .col-xl-10, .col-xl-11, .col-xl-12, .col-xl-2, .col-xl-3, .col-xl-4,
.col-xl-5, .col-xl-6, .col-xl-7, .col-xl-8, .col-xl-9, .col-xl-auto{
    padding:0;
}
.row{margin:0;}
/*bootstrap end*/