前端初始化

@charset "UTF-8";* {
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box
}

*:before,*:after {
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box
}

body {
    font-family: Arial,'Hiragino Sans GB',Microsoft YaHei,sans-serif;
    font-size: 14px;
    line-height: 1.42857143;
    color: #333;
    background-color: #fff;
    margin: 0;
    -webkit-font-smoothing: antialiased;
}

html {
    -webkit-text-size-adjust: 100%;
    -ms-text-size-adjust: 100%;
    -webkit-tap-highlight-color: rgba(0,0,0,0)
}

article,aside,details,figcaption,figure,footer,header,hgroup,main,nav,section,summary {