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, 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,
article, aside, canvas, details, embed,
figure, figcaption, footer, header,
menu, nav, output, ruby, section, summary,
time, mark, audio, video {
    margin: 0;
    padding: 0;
    border: 0;
    font-size: 100%;
    font: inherit;
    vertical-align: baseline;
}

a:hover, a:visited, a:link, a:active {
    color: #000;
    cursor: pointer;
    text-decoration: none;
}
article, aside, details, figcaption, figure,
footer, header, menu, nav, section {
    display: block;
}

body, input, select, option, textarea, button {
    font-family:pingfang SC, helvetica ,Microsoft yahei, 微软雅黑, Arial,Verdana,Tahoma,sans-serif;
    font-size: 16px;
    color: #666;
}
html,body{
    height: 100%;
}
.mask{
    position: fixed;
    width: 100%;
    height: 100%;
    top: 0;
    background:rgba(0,0,0,0.6);
    z-index: 1000;
}
.hide{
    display: none !important;
}
.btn{
    font-size: 18px;
    color: #fff;
    background-color: #f45353;
    height: 55px;
    line-height: 55px;
    border-radius: 3px;
    text-align: center;
    cursor: pointer;
}
.txt-black{
    color: #000;
}
.txt-red{
    color:#f45353;
}
.txt-gray{
    color:#9B9B9B;
}
.txt-green{
    color: rgb(40,234,128);
}
.font-16{
    font-size: 16px;
}
.font-18{
    font-size: 18px;
}
.font-32{
    font-size: 32px;
}
.font-14{
    font-size: 14px;
}
.font-36{
    font-size: 36px;
}
.font-12{
    font-size: 12px;
}

@media only screen and (max-width:320px) {html{font-size:85.3%}}
@media only screen and (min-width:321px) and (max-width:480px) {html{font-size:100%}}
@media only screen and (min-width:481px) and (max-width:640px) {html{font-size:100%}}
@media only screen and (min-width:641px) {html{font-size:125%}}
