.join{
    overflow: hidden;
}
.join .wrap{
    width: 1100px;
    margin: 70px auto 102px;
}
.join .wrap .title{
    text-align: center;
}
.join .wrap .title .headline{
    margin: 0 0 30px 0;
}
.join .wrap .title .headline span{
    font-size: 40px;
    font-family: Source Han Sans CN;
    font-weight: bold;
    color: #333333;
    display: block;
    margin: 0 0 16px 0;
}
.join .wrap .title .headline p{
    font-size: 18px;
    font-family: Source Han Sans CN;
    font-weight: 400;
    color: #666666;
}
.join .wrap .title .search{
    display: flex;
    justify-content: space-between;
    height: 60px;
}
.join .wrap .title .search input{
    width: 920px;
    height: 100%;
    background: #FFFFFF;
    border: 1px solid #E6E6E6;
    padding: 0 0 0 22px;
    font-size: 18px;
    font-family: Source Han Sans CN;
    font-weight: 400;
}
.join .wrap .title .search input::placeholder{
    font-size: 18px;
    font-family: Source Han Sans CN;
    font-weight: 400;
    color: #CCCCCC;
}
.join .wrap .title .search .click{
    width: 160px;
    height: 100%;
    background: #004BAA;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    font-family: Source Han Sans CN;
    font-weight: 400;
    color: #FFFFFF;
    cursor: pointer;
}
.join .wrap .content{
    margin: 40px 0 0 0;
}
.join .wrap .content .caption{
    height: 80px;
    background: #F5F5F5;
    display: grid;
    align-items: center;
    grid-template-columns: repeat(5, 1fr);
}
.join .wrap .content .caption p{
    font-size: 16px;
    font-family: Source Han Sans CN;
    font-weight: bold;
    color: #000000;
    text-align: center;
}
.join .wrap .content .item{
    border: 1px solid #E6E6E6;
    border-bottom: 1px solid transparent;
}
.join .wrap .content .item:last-child{
    border-bottom: 1px solid #E6E6E6;
}
.join .wrap .content .item .show{
    width: 100%;
    height: 80px;
    background: #FFFFFF;
    display: grid;
    align-items: center;
    grid-template-columns: repeat(5, 1fr);
    cursor: pointer;
}
.join .wrap .content .item .show p{
    text-align: center;
    font-size: 16px;
    font-family: Source Han Sans CN;
    font-weight: 400;
    color: #666666;
}
.join .wrap .content .item .hide{
    overflow: hidden;
    display: none;
}
.join .wrap .content .item .hide .joke{
    margin: 45px 0 89px 70px;
}
.join .wrap .content .item .hide p{
    font-size: 16px;
    font-family: Source Han Sans CN;
    font-weight: 400;
    color: #666666;
    line-height: 32px;
}
.join .wrap .content .item .hide p a{
    color: rgba(0, 75, 170, 1);
}
@media screen and (max-width: 1600px) {
    .join .wrap .title .headline span {
        font-size: 32px;
    }
}
@media screen and (max-width: 1200px) {
    .join .wrap {
        width: 90%;
        margin: 40px auto;
    }
    .join .wrap .content .item .hide .joke {
        margin: 30px 20px;
    }
    .join .wrap .title .headline span {
        font-size: 24px;
    }
    .join .wrap .title .search input {
        width: 80%;
    }
    .join .wrap .title .headline p {
        font-size: 14px;
    }
    .join .wrap .title .search .click {
        font-size: 14px;
        width: 20%;
    }
    .join .wrap .title .search {
        height: 45px;
    }
    .join .wrap .title .search input::placeholder {
        font-size: 14px;

    }
    .join .wrap .title .search input {
        font-size: 14px;
    }
    .join .wrap .content .caption p {
        font-size: 14px;
    }
    .join .wrap .content .item .show p {
        font-size: 14px;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }

    .join .wrap .content .caption {
        height: 50px;
    }
    .join .wrap .content .item .hide p {
        font-size: 12px;
        line-height: 24px;
    }

    .join .wrap .content .item .show {
        height: 60px;
        padding: 0 5px;
    }
}

@media screen and (max-width: 700px) {
    .join .wrap .content .item .hide .joke {
        margin: 10px 20px;
    }
}