.header{display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-pack:justify;-ms-flex-pack:justify;justify-content:space-between;margin-top:30px}.word-input{width:260px}.word-input,.wordbook-select{margin-right:12px}.content{margin-top:30px}.dl-type-btn{width:97px;background-color:#409eff;height:32px;text-align:center;line-height:32px;color:#fff;font-size:12px;border-bottom:1px solid #fff;border-top:1px solid #fff;border-radius:3px}.dl-type-btn:hover{font-weight:900;cursor:pointer}