.content-box .content{width:100%;overflow:hidden;margin:100px auto}.content .content-item{width:50%;float:left;text-align:center}.left-content{width:100%;height:300px}.connecting{color:#999;margin:50px 0}.recognizing{color:#999;margin:0 10px}.content .content-item .button{background:#187cff;border:1px solid #478eea;color:#fff;text-align:center;border-radius:3px;cursor:pointer;width:160px;height:40px;margin:50px 0}.button.end-btn{display:none}.recognize-content{height:200px;width:360px;background-color:#eee;border:1px solid #eee;border-radius:5px;margin:auto;text-align:left;padding:10px;box-sizing:border-box;overflow:scroll}.display-none{display:none}