*{
    box-sizing:border-box;  /* 为元素指定的任何内边距和边框都将在已设定的宽度和高度内进行绘制。 */
}
html{
    width: 100%;
    height: 100%;
    touch-action: manipulation; /* IE11+ 禁止双击缩放，关于移动端300ms延迟：https://github.com/ftlabs/fastclick */
    -ms-touch-action: manipulation /* IE10+ 禁止双击缩放 */
}
body{
    width:100%;
    height: 100%;
    font-family: Microsoft YaHei, serif;  /*  全局字体设置*/
}
img{
    vertical-align: top;border: 0;
}
ul, li, ol{
    list-style-type: none;
}
a, blockquote, body, button, code, dd, div, dl, dt, em, fieldset, form, h1, h2, h3, h4, h5, h6, html,iframe, img, input, label, li, object, ol, p, q, small, span, strong, table, tbody, td, th, tr, ul {
    margin: 0;
    padding: 0;
    border: 0;
}
h1, h2, h3, h4, h5, h6{
    font-family: Microsoft YaHei, serif;
}
button, input, select, textarea { font-size: 100%; line-height:normal; }
button, input, select, label{vertical-align:middle;}
table{ border-collapse: collapse; border-spacing: 0; }
input[type="button"],input[type="submit"],input[type="reset"]{cursor:pointer;} /*  设置鼠标移入变手指效果 */
a{color: #333; outline: none; text-decoration: none;}
a:focus{outline: none;}
.clear-float:after {
    visibility: hidden;
    display: block;
    font-size: 0;
    content: " ";
    clear: both;
    height: 0;
}
.clear-float{
    zoom: 1 /* 防止低版本的IE浏览器不支持after选择器或者某些属性，加上zoom:1来清除浮动*/
}