.qa{border-top:1px solid grey;margin:20px 0}.qa-item{border-bottom:1px solid grey;font-size:20px}.qa-item-head{min-height:60px;-ms-flex-align:center;align-items:center;cursor:pointer;display:-ms-flexbox;display:flex;-ms-flex-pack:justify;justify-content:space-between}.qa-item-body{color:grey;font-size:15px;padding-bottom:20px}