.search-wrap{
    position: relative;
    z-index: 2;
    width: 100%;
    min-width: 1280px;
    height: 100%;
    background-color: #fff;
    -webkit-box-shadow: 0 5px 13px rgba(0, 0, 0, .15);
    -moz-box-shadow: 0 5px 13px rgba(0, 0, 0, .15);
    box-shadow: 0 5px 13px  rgba(0, 0, 0, .15);
}
.search-module {
    margin: 0 auto;
    width: 1200px;
    height: 80px;
    line-height: 80px;
    overflow: auto;
}

.search-module .logoLink {
    float: left;
    width: 128px;
    height: 31px;
}

.search-module .logoLink .logoPic {
    position: relative;
    top: 10px;
    left: 10px;
}

.search-module .left-part {
    float: right;
    height: 80px;
    line-height: 80px;
}

.left-part .nav {
    float: left;
    font-size: 20px;
    color: #111213;
    height: 100%;
}

.left-part .nav li {
    float: left;
    margin-right: 76px;
}
.left-part .nav li:hover{
    cursor: pointer;
}
.left-part .nav li:nth-child(3) {
    margin-right: 60px;
}

.left-part .nav .active {
    font-size: 24px;
}

.left-part .nav .active b {
    position: relative;
    top: -2px;
    display: inline-block;
    margin-right: 10px;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background-color: red;
}

.left-part .input-wrap {
    position: relative;
    float: left;
    height: 40px;
}

.left-part .input-wrap input {
    width: 360px;
    height: 40px;
    line-height: 40px;
    border-radius: 20px;
    border: none;
    background-color: #f4f4f4;
    text-indent: 10px;
}

.left-part .input-wrap .icon-search {
    position: absolute;
    top: 50%;
    margin-top: 12px;
    right: 20px;
    width: 18px;
    height: 18px;
    background: url('../../image/show/mooc/btn_search.png') no-repeat;
    cursor: pointer;
}