html { font-family:"Microsoft YaHei", Helvetica, STHeiTi, Arial, sans-serif; -ms-text-size-adjust: 100%; -webkit-text-size-adjust: 100%; font-size: 62.5%; }
body { margin: 0; -webkit-overflow-scrolling: touch;font-size: 12px;margin:0 auto; }

article, aside, details, figcaption, figure, footer, header, hgroup, main, nav, section, summary { display: block; }
a { background: transparent; text-decoration: none; color: #333;}
a:active { outline: 0; }
b, strong { font-weight: bold; }
dfn { font-style:normal;}
img { border: 0; vertical-align: middle; }
* {
    -webkit-tap-highlight-color: rgba(0,0,0,0);
    -webkit-tap-highlight-color: transparent; /* For some Androids */
        outline: none;
}
input,textarea,button,p{ border: 0; margin: 0; padding: 0; font-family:, "Helvetica Neue", Helvetica, STHeiTi, Arial, sans-serif;}
input {-webkit-appearance:none; /*去除input默认样式*/}
textarea { resize: none;}
table { border-collapse: collapse; border-spacing: 0; }
td, th { padding: 0; }
h1, h2, h3, h4, h5, h6, figure, form, blockquote { margin: 0; font-weight: normal;}
ul, ol, li, dl, dd { margin: 0; padding: 0; }
ul, ol { list-style: none; }
input::-moz-placeholder, textarea::-moz-placeholder { color: #ccc; }
input:-ms-input-placeholder, textarea:-ms-input-placeholder { color: #ccc; }
input::-webkit-input-placeholder, textarea::-webkit-input-placeholder { color: #ccc; }

.clearfix:after { content:" "; display:block; height:0; clear:both; visibility:hidden;}
.fl{float: left;}
.fr{float: right;}