.main_index .banner {
  position: fixed;
  left: 0;
  top: 0;
  right: 0;
  bottom: 0; }
.main_index .banner:before{
  content:"";
  position:absolute;
  z-index:99;
  left:0;
  top:0;
  width:100%;
  height: 160px;
  background: url(../images/ba_z.png) top repeat-x;
}
  .main_index .banner img {
    width: 100%;
    height: 100%; }

.main_index .area_index .teacher_search {
  margin-top: 7%; }
  .main_index .area_index .teacher_search .search {
    width: 1330px;
    margin: 0 auto;
    height: auto;
    overflow: hidden;
    }
    .main_index .area_index .teacher_search .search .search_input {
      width: 1000px;
      margin: 0;
      height: 75px;
    /*  line-height: 75px;*/
      display: inline-block;
      vertical-align: middle;
      float: left;
      }
    .main_index .area_index .teacher_search .search .search-btn {
      width: 150px;
      height: 74px;
      background-color: #007aeb;
      font-size: 18px;
      color: #fff;
      display: inline-block;
      margin-right: 15px;
      vertical-align: middle;
      float: left;
      cursor: pointer;
      }
 .main_index .area_index .teacher_search .search .btn-one{background: url("../images/search-btn.png") 25px center no-repeat #007aeb;padding-left:20px}
   .main_index .area_index .teacher_search .search .btn-two{background:#dea144}
  .main_index .area_index .teacher_search .search .btn-one:hover{background: url("../images/search-btn.png") 20px center no-repeat #3596f1 !important}
  .main_index .area_index .teacher_search .search .btn-two:hover{background:#eaa946}
  .main_index .area_index .teacher_search .word_finder {
    margin: 18px 0; }
    .main_index .area_index .teacher_search .word_finder .word_list {
      display: inline-block;
      height: 40px;
      line-height: 40px;
      /* background-color: #1f3c6b; */
      color: #fff;
      padding: 0 15px;
      width: 100%;
      font-size: 24px;
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      }
      .main_index .area_index .teacher_search .word_finder .word_list a.word {
        display: inline-block;
        padding: 0 11px;
        }
    .main_index .area_index .teacher_search .word_finder .word_title {
      display: inline-block; }

.main_index .area_index .column_one .zy_list {
  margin-top: 7%;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  width: 1320px;
  margin: 10% auto 0 auto;
  }
  .main_index .area_index .column_one .zy_list .zy_item {
    width: 200px;
    height: 210px;
    display: inline-block;
    position: relative;
    vertical-align: middle;
    }
    .main_index .area_index .column_one .zy_list .zy_item .zy_shade {
      position: absolute;
      top: 0;
      bottom: 0;
      left: 0;
      right: 0;
      border-radius: 10px;
      opacity: 1;
      background: rgba(25, 29, 10, 0.3);
      box-sizing: border-box;
      border: 1px solid rgba(255, 255, 255, 0.2);
      }
 .main_index .area_index .column_one .zy_list .zy_item:hover .zy_shade{opacity: 1;background: linear-gradient(0deg, #034EA1 0%, #2B74C5 100%);}
 .main_index .area_index .column_one .zy_list .zy_item:hover .zy_item_one{
  color:#fff;
}
    .main_index .area_index .column_one .zy_list .zy_item .zy_item_one {
      font-size: 30px;
      color: #fff;
      }
      .main_index .area_index .column_one .zy_list .zy_item .zy_item_one .zy_icon {
        width: 70px;
        height: 70px;
        margin: 45px auto 20px auto;
        background-repeat: no-repeat;
        }
.main_index .zy_item:nth-child(1) .zy_icon{background-image: url("../images/i_fastico1.png");}
.main_index .zy_item:nth-child(2) .zy_icon{background-image: url("../images/i_fastico2.png");}
.main_index .zy_item:nth-child(3) .zy_icon{background-image: url("../images/i_fastico3.png");}
.main_index .zy_item:nth-child(4) .zy_icon{background-image: url("../images/i_fastico4.png");}
.main_index .zy_item:nth-child(5) .zy_icon{background-image: url("../images/i_fastico5.png");}