.content{width:100%}.banner{height:400px}.el-carousel__item h3{color:#475669;font-size:18px;opacity:.75;line-height:300px;margin:0}.el-carousel__item:nth-child(2n){background-color:#99a9bf}.el-carousel__item:nth-child(odd){background-color:#d3dce6}.index_img{height:260px}.index_bottom{border:1px solid orange;border-radius:4px;padding:10px}.index_methods .text,.index_top .text{font-size:28px;margin-bottom:10px}.index_methods .text{margin-top:30px}