* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    /*盒子模型宽度为到线的距离*/
}

em,
i {
    font-style: normal;
}

li {
    list-style: none;
}

img {
    border: 0;
    vertical-align: middle;
}

input,
button {
    cursor: pointer;
    border: 0;
    font-family: Microsoft YaHei, Heiti SC, tahoma, arial, Hiragino Sans GB, "\5B8B\4F53", sans-serif;
    outline: none;
}


a {
    color: #666;
    text-decoration: none;
}

body {
    /*抗锯齿性，让文字更清晰*/
    -webkit-font-smoothing: antialiased;
    background-color: #fff;
    font: 12px/1.5 Microsoft YaHei, Heiti SC, tahoma, arial, Hiragino Sans GB, "\5B8B\4F53", sans-serif;
}

/*清除浮动方法1*/
/*    .clearfix:after {
    content: "";
    display: block;
    clear: both;
    height: 0;
    visibility: hidden;
}*/

/*清除浮动方法1，兼容IE6、7*/
/*    .clearfix {
    *zoom: 1;
}*/
/*清除浮动方法2*/
.clearfix:before,
.clearfix:after {
    content: "";
    display: table;
}

/*清除浮动方法2*/
.clearfix:after {
    clear: both;
}

/*清除浮动方法2*/
.clearfix {
    *zoom: 1;
}