.comm-head {
    position: relative;
    width: 100%;
    height: 12rem;
    background: url('../img/joinus/bg.jpg') no-repeat 0 -1.3rem;
    background-size: 100% auto;
    overflow: hidden;
}
.comm-head p{
    color: #2f2f2f;
    font-size: .22rem;
}
.head-txt {
    display: block;
    margin: 5.3rem auto 0;
    line-height: 200%;
    width: 80%;
    text-align: center;
}
.comm-head p:last-of-type {
    margin-top: .2rem;
    font-weight: 600;
    font-style: italic;
    text-align: center;
}
.wrap {
    overflow: hidden;
    background-color: #fff;
}

.wrap section {
    position: relative;
    overflow: hidden;
    width: 100%;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
    margin: .2rem 0;
    padding: .5rem .5rem;
    height: auto;
    border-bottom: 1px solid #585858;
    background-color: #161616;
}

.wrap h2 {
    display: block;
    text-align: left;
    font-weight: 500;
    color: #F6D81E;
    font-size: .35rem;
}
.wrap h3{
    position: absolute;
    top: 1.46rem;
    left: 50%;
    margin-left: -45%;
    width: 90%;
    height: 1px;
    background-color: #c0c0c0;
}
.text-btn{
    position: absolute;
    top: .6rem;
    right: .6rem;
    width: .26rem;
    height: .26rem;
    border-right:1px solid #c0c0c0;
    border-top:1px solid #c0c0c0;
    transform: rotate(45deg);
    transition: transform .3s ease;
}
.text-btn.on{
    transform: rotate(135deg);
}
.text-wrap {
    overflow: hidden;
    width: 100%;
    height: 0;
    transition: all .3s ease-in-out;
}

.text-wrap ul {
    overflow: hidden;
    width: 100%;
    height: auto;
    
}

.text-wrap li {
    overflow: hidden;
    width: 100%;
    padding: .2rem 0;
}

.text-wrap h4 {
    position: relative;
    display: block;
    height: 0.46rem;
    line-height: .46rem;
    font-weight: normal;
    font-size: .29rem;
    padding-left: .2rem;
    margin: .3rem 0;
    color: #C0C0C0;
}

.text-wrap h4:first-of-type{
    margin: .5rem 0 .3rem;
}
.text-wrap span {
    position: absolute;
    left: 0;
    display: block;
    width: .085rem;
    height: 0.46rem;
    background-color: #fbd101;
}

.text-wrap p {
    padding: 0 .2rem;
    font-size: .21rem;
    line-height: 210%;
    color: #C0C0C0;
}