/*页面样式*/
.wrap {
    overflow: hidden
}

.head_wrap, .head_wrap_expand {
    height: 84px;
    top: 0
}

.head_wrap {
    background: #0457b7;
    width: 100%;
    position: relative;
    left: 0;
    z-index: 9999;
    -webkit-transition: height .2s, top .2s, background-color .2s;
    transition: height .2s, top .2s, background-color .2s
}


.head_wrap_shrink {
    height: 74px;
    top: -20px
}

.head_wrap.blue, .head_wrap_shrink {
    background-color: #0353b2;
    opacity: .9;
    filter: alpha(opacity=90)
}

.head_bgcolor {
    width: 100%;
    height: 100%;
    position: absolute;
    left: 0;
    top: 0
}

.search_warp {
  width: 1200px;
  margin: 0 auto;
  position: relative;
}

.searchBox {
  position: absolute;
  top: 104px;
  right: 94px;
  display: none;
  width: 215px;
  height: 40px;
  background-color: #5899dd;
  z-index: 9999;
}

.searchBox .search-btn, .searchBox .search-txt {
    margin: 0px;
    float: left;
    display: block;
    padding: 0px;
    border: 0px none;
    background: transparent;
    color: #fff;
    outline: 0;
    font: 14px/30px "Microsoft JhengHei";
}

.searchBox .search-txt {
    margin-left: 5%;
    width: 82%;
    padding: 5px 0px;
    height: 30px;
}

input.search-txt::-webkit-input-placeholder {
    color: #fff;
}

.searchBox .search-btn {
    width: 24px;
    height: 40px;
    background: url("../image/2017101317303788819.png") no-repeat scroll center center #5899dd;
}

/*banner*/
.banner_wrap {
    position: relative;
    display: block
}

.banner_wrap {
    background-color: #5a7d9f;
    *margin-top: -84px
}

.banner_wrap {
   /* overflow: hidden; */
    background: #5a7d9f
}

.mainbox {
  width: 960px;
  margin: 0 auto;
  overflow: hidden
}