/* 头部和banner */
.head {
    position: relative;
    height: 848px;
}

.center {
    height: 265px;
}

.logo {
    float: left;
    width: 125px;
    height: 82px;
    line-height: 82px;
}

.logo img {
    width: 125px;
    vertical-align: middle;
    line-height: 80px;
}

.center-nav {
    float: left;
    height: 82px;
    margin-left: 45px;
}

.center-nav li {
    float: left;
    margin-left: 35px;
}

.center-nav li a {
    line-height: 82px;
}

.banner {
    width: 100%;
    height: 575px;
    margin-top: -265px;
}

.banner .banner-background {
    display: block;
    height: 575px;
    background: url(../images/banner.png) no-repeat;
    background-size: contain;
}

.search {
    position: relative;
    float: left;
    width: 170px;
    height: 30px;
    margin-top: 26px;
    margin-left: 70px;
    border-radius: 50px;
}

.search input {
    display: block;
    width: 170px;
    height: 30px;
    padding-left: 18px;
    color: #333;
    border: 1px solid #999;
    border-radius: 50px;
}

.search .search-icon {
    position: absolute;
    top: 0;
    right: 0;
    width: 20px;
    height: 30px;
    margin-top: 1px;
    margin-right: 6px;
    border-radius: 0 22px 22px 0;
}

.search img {
    width: 18px;
    height: 28px;
}

.user {
    position: absolute;
    top: 27px;
    right: 55px;
}

.user img {
    width: 25px;
    height: 25px;
}

.shopping {
    position: absolute;
    top: 25px;
    right: 10px;
}

.shopping img {
    width: 30px;
    height: 30px;
}

.service {
    height: 273px;
}

.service ul {
    width: 1280px;
    padding-top: 45px;
}

.service li {
    float: left;
    width: 310px;
    height: 187px;
    margin-right: 10px;
    text-align: center;
}

.service li img {
    height: 130px;
}

.service li em {
    display: block;
    color: #333;
    font-size: 20px;
}

.service li p {
    color: #999;
    font-size: 14px;
}















































/* 页脚结束 */