.header {
    width: 100%;
    height: 175px;
    margin-bottom: 20px;
    background: url(01-01-common-header-bg.jpg) no-repeat;
    background-size: 100% 175px;
    overflow: hidden;
}
.header .top {
    width: 1200px;
    height: 122px;
    margin: 0 auto;
}
.header img {
    width: 347px;
    float: left;
    margin-top: 34px;
}
.header-search {
    float: left;
    height: 50px;
    margin: 34px 0 0 56px;
}
.header-search input {
    width: 292px;
    height: 100%;
    padding: 0 0 0 19px;
}
.header-search button {
    width: 110px;
    height: 100%;
    letter-spacing: 6px;
    vertical-align: bottom;
    font-size: 18px;
    color: #fff;
    background: #ff5514;
    background: linear-gradient(to right, #ff5514, #ff7641);
    cursor: pointer;
}
.header-right {
    float: right;
    margin-top: 50px;
    font-size: 14px;
    color: #fff;
}
.header-right p {
    float: left;
    margin-left: 10px;
    line-height: 24px;
    cursor: pointer;
}
.header-people,
.header-notebook,
.header-message,
.header-phone,
.header-web {
    width: 24px;
    height: 24px;
    background: url(01-01-common-sprint-icon.png) no-repeat;
}
.header-people {
    background-position: -140px -8px;
}
.header-notebook {
    background-position: -105px -8px;
}
.header-message {
    background-position: -68px -8px;
}
.header-phone {
    background-position: -30px -8px;
}
.header-web {
    background-position: -3px -8px;
}

.nav {
    text-align: center;
}
.nav li {
    display: inline-block;
    width: 171px;
    height: 40px;
    line-height: 40px;
    padding: 0 6px;
    font-size: 20px;
    margin: 6px 0 0;
    color: #fff;
    cursor: pointer;
    font-weight: bold;
}
.nav li a {
    width: auto;
    padding: 0 8px;
    display: inline-block;
    color: #fff;
}
.nav a:hover,
.nav .current a {
    background: url(01-01-common-menu.png) no-repeat;
    background-position: bottom;
    background-size: 100% 4px;
}