.banner  img{width: 100%;height: 8.27rem;}

        .minwidth{width: 90%;margin: 0 auto;}
        .minwidth .biaoti{font-size: .48rem;font-weight: 600;color: #333333;margin: .67rem 0 .4rem 0;text-align: center;}
        .minwidth .neirong{
            font-size: .37rem;
            font-weight: 400;
            color: #444444;
            line-height: .75rem;
            letter-spacing: 1px;
            margin-bottom: .53rem;
        }
        .zhineng{
            width: 100%;
            height: 4.1rem;
            background: url('/static/mobile/img/one.png') no-repeat center center;
            background-size: cover;
        }
        .width90{
            width: 90%;
            margin: 0 auto;
        }
        .zhineng .title{
            font-size: .4rem;
            font-weight: 500;
            color: #333333;
            font-weight: bold;
            padding-top: .53rem;
            margin-bottom: .21rem;
        }
        .zhineng .content{
            font-size: .32rem;
            font-weight: 400;
            color: #9E9E9E;
            line-height: .48rem;
            width: 4.16rem;
        }