/* header */
.header {
    z-index: 100;
    position: fixed;
    top: 0;
    height: 50px;
    width: 100%;
    background: rgba(255, 255, 255, 1) !important;
    color: #292929;
}

.head-container {
    width: 1300px;
    margin: 0 auto;
    height: 100%;
}

.header .logo {
    width: 132px;
    height: 50px;
    display: inline-block;
    float: left;
    margin: 4px 0 0 100px;
}

.header .logo img {
    width: 100%;
}

.header-lf {
    display: inline-block;
    float: left;
    margin-left: 40px;
}

.navbar {
    float: left;
    margin-left: 100px;
}

.navbar * {
    -webkit-box-sizing: border-box;
    box-sizing: border-box;
}

.category-item {
    float: left;
    /*position: relative;*/
}

.category-a {
    display: block;
    font-size: 14px;
    line-height: 50px;
    color: #292929;
    padding: 0 10px;
    -webkit-transition: all .8s;
    -o-transition: all .8s;
    transition: all .8s;
    position: relative;
    margin: 0 14px;
}

.category-a::after {
    content: '';
    width: 0;
    height: 2px;
    background: #fff;
    position: absolute;
    bottom: 0;
    left: 50%;
    -webkit-transform: translateX(-50%);
    -ms-transform: translateX(-50%);
    transform: translateX(-50%);
    -webkit-transition: all .8s;
    -o-transition: all .8s;
    transition: all .8s;
}

.category-a-active {
    color: #3287FE;
}
.category-item.active .category-a::after, .category-item:hover .category-a::after, .category-item.on .category-a::after {
    width: 100%;
}

.category-item.active .category-a, .category-item:hover .category-a, .category-item.on .category-a {
    color: #3287FE;
}

.header-right {
    float: right;
}

.head-tel {
    margin-top: 15px;
    float: left;
    border-left: 1px solid rgba(255, 255, 255, 0.25);
    padding-left: 15px;
    margin-left: 7px;
}

.head-tel span {
    display: block;
    float: left;
    font-size: 18px;
    text-align: center;
    color: #b1bae3;
    line-height: 30px;
    font-family: 'Hel';
    padding-left: 35px;
    background: url(../images/tel.png) no-repeat left center;
}

.header .butt-search {
    border: none;
    background: none;
    float: left;
    width: 30px;
    line-height: 30px;
    margin-top: 30px;
    cursor: pointer;
    overflow: hidden;
    position: relative;
    -webkit-transition: .5s;
    -moz-transition: .5s;
    -ms-transition: .5s;
    -o-transition: .5s;
    transition: .5s;
    z-index: 10;
}

.header .sub-bot {
    display: block;
    width: 30px;
    height: 30px;
    line-height: 30px;
    background: transparent;
    border: none;
    position: absolute;
    right: 0;
    top: 0;
    z-index: 3;
    cursor: pointer;
    background: url(../images/icon-search.png) no-repeat center transparent;
}

.header .sub-txt {
    display: block;
    margin-left: 26px;
    line-height: 30px;
    color: #909090;
    font-weight: lighter;
    background: transparent;
    border: none;
    padding: 0 30px 0 0px;
    box-sizing: border-box;
    width: 130px;
    font-size: 0;
}

.header .butt-search:hover {
    background: #e2e2e2;
    border-radius: 20px;
    width: 180px;
}

.header .butt-search:hover .sub-txt {
    font-size: 14px;
}