* { margin: 0; padding: 0; /* css3盒子模型 */ box-sizing: border-box; } em, i { font-style: normal } li { list-style: none } img { /* border 0 照顾低版本浏览器 如果 图片外面包含了链接会有边框的问题 */ border: 0; vertical-align: middle } button { cursor: pointer } a { color: #666; text-decoration: none } button, input { font-family: Microsoft YaHei, Heiti SC, tahoma, arial, Hiragino Sans GB, "\5B8B\4F53", sans-serif; border: 0; outline: none; } body { -webkit-font-smoothing: antialiased; background-color: #fff; font: 14px/1.5 Microsoft YaHei, Heiti SC, tahoma, arial, Hiragino Sans GB, "\5B8B\4F53", sans-serif; } .hide, .none { display: none }