a, b, body, dd, del, div, dl, dt, em, form, h1, h2, h3, h4, h5, h6, html, i, iframe, img, ins, label, legend, li, ol, p, pre, small, span, strong, u, ul, var, input {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
article, aside, footer, header, nav, section {
    display: block;
}
ol, ul {
    list-style: none;
}
img,button ,input {
    border: none;
    margin: 0;
    outline: none;
}
img {
    max-width: 100%;
    height: auto;
    vertical-align: middle;
    border: 0;
}
em, i, u {
    font-style: normal;
    text-decoration: none;
}
s {
    text-decoration: none;
}
.fl {
    float: left;
}
.fr {
    float: right;
}
.clearfix:after,
.clearfix:before {
    content: "";
    display: table;
}
.clearfix:after {
    clear: both;
}
.clearfix {
    *zoom: 1;
}
body {
    font: 14px/1.5 'microsoft yahei',Arial, Verdana, "\5b8b\4f53";
    color: #393939;
    background-color: #E8E9EB;
}
li {
    list-style: none;
    display: list-item;
    text-align: -webkit-match-parent;
    box-sizing: border-box;
}
a {
    color: #666;
    text-decoration: none;
}
/*a:hover {
    color: #f00;
}*/
.txt-cut {
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
}
.mt-30 {
    margin-top: 30px;
}
.mt-20 {
    margin-top: 20px;
}
.mt-15 {
    margin-top: 15px;
}
.mr-5 {
    margin-right: 5px;
}
.ml-5 {
    margin-left: 5px;
}
.mr-10 {
    margin-right: 10px;
}
.ml-10 {
    margin-left: 10px;
}
.no-mr {
    margin-right: 0 !important;
}
.mc {
    color: ;
}
.w {
    width: 1200px;
    margin-left: auto;
    margin-right: auto;
}