* {
    box-sizing: border-box;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    -ms-box-sizing: border-box;
}

body {
    margin: 0;
    padding: 0;
    font-family: "microsoft yahei";
    color: #333;
    font-size: 16px;
}

ul,li,dl,dt,dd {
    margin: 0;
    padding: 0;
    list-style: none;
}

img {
    border: none;
    max-width: 100%;
}

p,h1,h2,h3,h4,h5,h6 {
    margin: 0;
    padding: 0;
}

h1,h2,h3,h4,h5,h6,i,em,b {
    font-weight: normal;
    font-style: normal;
    font-size: 100%;
}

a {
    text-decoration: none;
    color: #333;
}
table{
    border-collapse:collapse;
}
input,select,textarea,button {
    outline: none;
    padding-top: 0;
    padding-bottom: 0;
    font-family: "microsoft yahei";
    font-size: 16px;
}
.fl{
    float: left;
}
.fr{
    float: right;
}
.clearfix:before, .clearfix:after {
    display: table;
    content: " ";
}

.clearfix:after {
    clear: both;
}

.clearfix {
    *zoom: 1; }

.ss_main {
    width: 1200px;
    margin: 0 auto;
}
.mtop30{
	margin-top: 30px;
}
.mtop20{
	margin-top: 20px;
}
.shadow{
    box-shadow: 0 0 8px rgba(0, 0, 0, 0.08);
    background: #fff;
    border-radius: 6px;
    -webkit-border-radius: 6px;
    -moz-border-radius: 6px;
    -ms-border-radius: 6px;
    -o-border-radius: 6px;
}