body,
html,
ul,
li,
p,
div,
a,
span,
dd,
dt,
i {
    margin: 0;
    padding: 0;
}

ul,
li {
    list-style: none;
}

body {
    font-size: 16px;
    font-family:"Microsoft YaHei","微软雅黑";
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-size: 1em;
    margin: 0;
    padding: 0;
}

img {
    border: 0;
}

p {
    font-size: 16px;
}

a {
    color: #222;
    text-decoration: none !important;
    display: block;
    overflow: hidden;
    font-size: 16px;
}

a:hover {
    color: #3683cf;
}

::selection {
    background-color: #b3d4fc;
    text-shadow: none;
}

ul {
    margin: 0;
    padding: 0;
}

li {
    list-style: none;
}

.fl {
    float: left;
}

.fr {
    float: right;
}

.clearfix {
    clear: both;
}

.bigbox {
    width: 1300px;
    margin: 0 auto;
}

.of {
    overflow: hidden;
}

.din {
    display: inline;
}