.header {
    width: 100wh;
    overflow: hidden;
}

.ht_a div {
    cursor: pointer;
}

.header_title {
    position: relative;
}

.header_title img {
    /*width: 100%;*/
}

.ht_a {
    padding: 15px 25px 0 25px;
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    background-color: #f0f8ffd9;
    text-align: center;
}

.ht_a div {
    padding-bottom: 15px;
    width: 120px;
    letter-spacing: 2px;
}

.activetitle {
    color: red;
    border-bottom: 2px solid red;
}

.index_body {
    padding: 0 18%;
}

.ib_tbox {
    margin-top: 38px;
    margin-bottom: 30px;
}

.index1 {
    display: flex;
}

.index1_left {
    width: 48%;
    margin-top: 15px;
}

.index1_right {
    width: 48%;
}

.index1_right img {
    width: 100%;
}

.il_namediv {
    font-size: 20px;
    letter-spacing: 2px;
    text-align: left;
    font-weight: 600;
}

.il_namespan {
    margin: 0 0 0 25px;
}

.it_mar {
    margin-bottom: 25px;
}

.zmwh {
    padding-left: 100px;
}

.zmwhl_box {
    display: flex;
    /* margin: 10px 0; */
    height: 70px;
}

.zmwh_left {
    margin-right: 80px;
}

.zmwhl_box_index {
    border: 1px solid;
    border-radius: 50%;
    width: 35px;
    height: 35px;
    margin-right: 25px;
}

.zmwhl_box_text_left {
    font-size: 25px;
    margin-left: -14px;
    font-weight: 600;
}

.zmwhl_box_text_right {
    font-size: 14px;
    color: #959595;
    letter-spacing: 2px;
    height: 2em;
    width: 350px;
}

.zmwhl_box_span {
    margin-left: 5px;
    font-size: 16px;
}

.zmwh_left {
    display: flex;
    flex-direction: column;
}

.qydt {
    width: 23.5%;
}

.qydt_img {
    width: 100%;
    margin-bottom: 15px;
}

.qydt_div {
    font-size: 12px;
}

.ib_tbox2 {
    margin-top: 50px;
}

.logosy {
    padding: 10px 120px;
    flex-direction: column;
    margin-top: 25px;
}

.sy {
    position: relative;
    padding: 35px 50px;
    border: 2px dotted #e13828;
    font-size: 14px;
    margin-bottom: 30px;
}

.sy_logo {
    position: absolute;
    left: -5%;
    top: 50%;
    transform: translateY(-50%);
    border-radius: 50%;
}
.huise:hover{
    color: red ;
}
.huise{
    color: #929292 ;
}

/* 将所有的动画设置动画时间*/
:root {
    --animate-duration: 2000ms;                           
  }

  .yincang{
    opacity: 0;
    transition: all 0.5s;
  }