#mainNav{padding:.53rem 0!important;background:rgba(0,0,0,.8)}.navContent{width:45%;margin:auto 35%;display:-webkit-box;display:-ms-flexbox;display:flex;-ms-flex-pack:distribute;justify-content:space-around;-ms-flex-line-pack:distribute;align-content:space-around}.navBox{height:168px;width:50%;opacity:.8;float:left}.headActive{border-bottom:3px solid #0096ff}.newDetailBox{padding:60px 0 0;margin:20px 0 60px}.banImg{width:56%;display:block;margin:20px auto 30px}.backBox{width:55%;margin:auto}.el-breadcrumb{font-size:16px;line-height:1;cursor:pointer}.productName{font-size:.5rem;text-align:center;font-weight:700;margin:15px auto}.productWords{font-size:16px;text-align:center;color:rgba(0,0,0,.6)}.prodBox{width:56%;height:auto;font-size:.32rem;line-height:40px;margin:40px auto;overflow:hidden}