.collapse-item.active .collapse-head .plus:before{-webkit-transform:translate(-50%,-50%) rotate(-90deg);transform:translate(-50%,-50%) rotate(-90deg);opacity:0}.collapse-item.active .collapse-head .plus:after{-webkit-transform:translate(-50%,-50%) rotate(0);transform:translate(-50%,-50%) rotate(0)}.collapse-head{padding:1.2rem;display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-align:center;-ms-flex-align:center;align-items:center;-webkit-box-pack:justify;-ms-flex-pack:justify;justify-content:space-between;border-bottom:.1rem solid #e0dede}.collapse-head .txt{font-weight:700;color:#0f0f0f}.collapse-head .plus{width:1.6rem;height:1.6rem;position:relative;border-radius:100%;border:.1rem solid #0f0f0f;cursor:pointer}.collapse-head .plus:after,.collapse-head .plus:before{content:"";display:block;background-color:#0f0f0f;position:absolute;top:50%;left:50%;-webkit-transition:.35s;transition:.35s;width:.8rem;height:.1rem}.collapse-head .plus:before{-webkit-transform:translate(-50%,-50%);transform:translate(-50%,-50%)}.collapse-head .plus:after{-webkit-transform:translate(-50%,-50%) rotate(90deg);transform:translate(-50%,-50%) rotate(90deg)}.collapse-body{display:none}