/* 组织架构 */
.tissue {
    width: 100%;
    background-color: #ffffff;
    /* background-image: url('../images/qualifications.png'); */
    background-repeat: no-repeat;
    background-size: cover;
    padding-bottom: 80px;
}

.tissue_com {
    width: 1440px;
    margin: auto;
}

.tissue_log {
    height: 68px;
    padding-top: 72px;
}

.tissue_d {
    display: flex;
    align-items: center;
}

.dii {
    width: 20px;
    height: 30px;
}

.sai>h1 {
    font-size: 30px;
    margin-left: 12px;
    letter-spacing: 1.5px;
    color: #333;
}

.sai>h4 {
    font-size: 25px;
    margin-left: 12px;
    margin-top: 9px;
    color: #333;
}

.tissue_img {
    margin: auto;
    text-align: center;
    width: 77%;
    height: 714px;
    padding-top: 90px;
}
.tissue_img>img{
    width: 100%;
    height: 100%;
    border-radius: 30px;
}

/* 分子机构 */
.member {
    width: 100%;
    background: url(../images/institution.png) no-repeat center center;
    background-repeat: no-repeat;
    background-size: cover;
    padding-bottom: 80px;
}
.member_com{
    width: 1440px;
    margin: auto;
}
.member_log {
    height: 68px;
    padding-top: 58px;
}

.member_d {
    display: flex;
    align-items: center;
}

.dia {
    width: 20px;
    height: 30px;
}

.saa>h1 {
    font-size: 30px;
    margin-left: 12px;
    letter-spacing: 1.5px;
    color: #000000;
}

.saa>h4 {
    font-size: 25px;
    margin-left: 12px;
    margin-top: 9px;
    color: #000000;
}
.btns{
    margin-top: 97px;
    width: 100%;
    min-width: 1440px;
    display: flex;
    flex-wrap: wrap;
}
.btn{
    height: 38px;
    margin-bottom: 15px;
    border-radius: 20px;
    background-color: #fff ;
    letter-spacing:1.5px;
    font-size: 16px;
    color: #7c7c7c;
    margin-right: 15px;
}
.btn:hover{
    border: 1px #184287 solid;
    color: #184287;
}

.member .btn {
    padding: 0 15px;
    width:auto!important;
}