.w1200 {
    width: 1200px;
    margin: 0 auto;
    z-index: 5;
    position: relative
}
.clear {
    clear: both
}
.head_179{
}
.box_top_179 {
    width: 100%;
    margin: 0 auto
}
.box_top_top_179 {
    width: 100%;
    height: 45px;
    background-color: #383838
}
.top_top_179 {
    height: 45px
}
.top_top_left_179{
    float: left;
}
.top_top_right_179{
    float: right;
}
.top_top_left_179 p, .top_top_right_179 p {
    color: #fff;
    font-size: 14px;
    line-height: 45px
}
.top_top_right_179 p span {
    float: left;
    margin-left: 10px;
}
.top_top_right_179 p span img {
    display: inline;
    width: ;
    height: 20px;
    line-height: 45px;
    margin-right: 2px;
    vertical-align: middle;
}
.box_top_bot_179 {
    width: 100%;
    height: 90px;
    background-color: #ffffff
}
.top_bot_179 {
    height: 90px
}
.top_bot_left_179 {
    float: left;
}
.top_bot_left_179 p {
    line-height: 90px;
    font-size: 36px;
    color: #fff
}
.top_bot_left_179 p img {
    display: inline;
    width: auto;
    height: 65px;
    line-height: 90px;
    margin-right: 20px;
    vertical-align: middle;
}
.top_bot_right_179 {
    float: right;
}
.top_bot_right_179 p {
    line-height: 90px
}
.top_bot_right_179 p img {
    display: inline;
    width: 45px;
    height: 45px;
    line-height: 90px;
    margin-right: 15px;
    vertical-align: middle;
}
.box_nav_179 {
    width: 100%;
    height: 67px;
    margin: 0 auto;
    background-color: #efefef;
    z-index: 6
}
.nav_179 {
    height: 67px;
    z-index: 3
}
.nav_179 ul {
    display: inline-block;
    ;
    padding-left: 20px;
    z-index: 3
}
.nav_179 ul li {
    float: left;
    z-index: 3;
    vertical-align: middle;
}
.nav_179 ul li a {
    display: block;
    width: 123px;
    height: 67px;
    color: #000;
    font-size: 15px;
    text-align: center;
    line-height: 67px;
    z-index: 3
}
.nav_179 ul li a.active, .nav_179 ul li a:hover {
    color: #fff;
    background: #f7b71d;
    z-index: 3
}
.search_179 {
    float: right;
    width: 290px;
    height: 30px;
    line-height: 30px;
    border: 1px solid #f7b71d;
    margin-top: 20px
}
.search_179 .text_179 {
    width: 238px;
    height: 25px;
    line-height: 25px;
    text-indent: 5px;
    border: none;
    font-size: 14px;
    background-color: #f7f7f7;
    color: #f7b71d;
}
.search_179 .btn_179 {
    display: block;
    background: #f7b71d;
    border: 0 solid #fff;
    float: right;
    width: 50px;
    line-height: 24px;
    cursor: pointer;
    color: #fff;
    font-size: 14px;
    font-weight: 400;
    text-align: center
}
.search_179 select {
    color: #f7b71d;
    border: none;
    height: 27px;
    line-height: 27px;
    background-color: #f7f7f7;
    font-size: 14px;
    text-indent: 1px
}