html, body, div, span, applet, object, iframe, h1, h2, h3, h4, h5, h6, p, blockquote, pre, a, abbr, acronym, address, big, cite, code, del, dfn, em, font, img, ins, kbd, q, s, samp, small, strike,
strong, sub, sup, tt, var, b, u, i, center, dl, dt, dd, ol, ul, li, fieldset, form, label, legend, table, caption, tbody,
tfoot, thead, tr, th, td ,textarea,input { margin:0; padding:0;  }
address,cite,dfn,em,var, i {font-style:normal;}
body { line-height: 1.5; font-family:'Microsoft Yahei','simsun','arial','tahoma';  color: #222; background: #eee; }
table { border-collapse:collapse; border-spacing:0; }
h1, h2, h3, h4, h5, h6, th { font-size: 100%; font-weight: normal; }
button,input,select,textarea{font-size:100%;}
fieldset,img{border:0;}
a { text-decoration: none; color: #666; background: none }
ul, ol { list-style: none; }
:focus{ outline:none;}
.clearfix{ clear: both; content: ""; display: block; overflow: hidden }
.clear{clear: both;}
.fl{ float: left; }
.fr{float: right;}

html, body, #app{
    width: 100%;
    height: 100%;
    background-color: #fff;
}
.overflow-hide{
    overflow: hidden;
    height: 100%;
}
@media (min-width:240px) and (max-width:280px){html{font-size:1.03px!important}}
@media (min-width:280px) and (max-width:320px){html{font-size:1.13px!important}}
@media (min-width:321px) and (max-width:360px){html{font-size:1.16px!important}}
@media (min-width:361px) and (max-width:375px){html{font-size:1.19px!important}}
@media (min-width:375px) and (max-width:384px){html{font-size:1.21px!important}}
@media (min-width:384px) and (max-width:414px){html{font-size:1.24px!important}}
@media (min-width:414px) and (max-width:450px){html{font-size:1.27px!important}}
@media (min-width:450px) and (max-width:500px){html{font-size:1.3px!important}}
@media (min-width:500px) and (max-width:550px){html{font-size:1.33px!important}}
@media (min-width:550px) and (max-width:569px){html{font-size:1.36px!important}}
@media (min-width:569px) and (max-width:640px){html{font-size:1.39px!important}}
@media (min-width:640px) and (max-width:667px){html{font-size:1.41px!important}}
@media (min-width:667px) and (max-width:736px){html{font-size:1.44px!important}}
@media (min-width:736px) and (max-width:768px){html{font-size:1.47px!important}}
@media (min-width:768px) and (max-width:900px){html{font-size:1.7px!important}}
@media (min-width:900px) and (max-width:1080px){html{font-size:2.1px!important}}
@media (min-width:1081px){html{font-size:2.3px!important}}