body{
    background-color: #f4f4f4;
}
.top1 {
    width: 100%;
    height: 28px;
    line-height: 28px;
    background: #f2f2f2;
    border-bottom: 1px solid #dddddd;
}
.top1 h1 {
    display: block;
    float: left;
    color: #ff5256;
}
.top1 .link {
    display: block;
    float: right;
    font-size: 12px;
}
.top1 .link a {
    padding-left: 5px;
    padding-right: 5px;
}
a {
    color: #333333;
}
.main {
    width: 1200px;
    margin-left: auto;
    margin-right: auto;
}
.top2 {
    width: 100%;
    height: 80px;
    background: #FFFFFF;
}
.top2 .logo {
    float: left;
    height: 80px;
}
.top2 .logo img {
    height: 80px;
}
.top2 .search {
    float: right;
    height: 36px;
    padding-top: 22px;
    padding-right: 200px;
}
.top2 .search .keyword {
    height: 32px;
    line-height: 32px;
    width: 300px;
    border: 2px solid #ff5256;
    float: left;
    text-indent: 10px;
    border-right: 0;
}
.top2 .search .btn {
    height: 36px;
    border: 0;
    background: #ff5256;
    color: #FFFFFF;
    font-weight: 600;
    cursor: pointer;
    padding: 0 20px;
    font-size: 18px;
}
.top2 .fabu {
    float: right;
    height: 30px;
    background: #ff5256;
    line-height: 30px;
    padding: 0 20px;
    color: #FFFFFF;
    margin-top: 25px;
}
.top3 {
    width: 100%;
    height: 40px;
    background: #ff5256;
    z-index: 1000;
}
.top3 .float {
    width: 100%;
    height: 40px;
    background: #ff5256;
    top: 0;
    box-shadow: 2px 0 5px #333333;
}
.top3 .nav {
    float: left;
}
.top3 .nav a.on {
    background: #ff9898;
    font-weight: 600;
}
.top3 .nav a {
    line-height: 40px;
    color: #FFFFFF;
    padding: 0 20px;
    display: inline-block;
}