*{margin:0;}.s-soft{ position: fixed; top: 260px ;
        left: 10; z-index: 1000; transition:all linear 0.2s ;}
        .s-soft a:first-child{ border-radius: 0 10px 10px 0;}
        .s-soft a:last-child{ border-radius: 0 10px 10px 0;}
        .s-item { display:block; width: 60px;height: 60px;
        color: white; font-size: 25px;line-height: 60px;
        text-align: center;transition:all linear 0.2s ;}
        .s-item:hover { width:110px;
        border-radius:0px 20px 20px 0px;  }
        #so-open { position: fixed; top: 100px ;
        left: -90px;border-radius:0 30px 30px 0;
        transition:all linear 0.2s ;}
        .so-collapse{left: -60px; }
        .mid
        {
            border-radius: 0 10px 10px 0;

        }
        .img-logo
        {
            max-height: 90%;
            max-width: 85%;
        }
                            .s-soft{
            display : block;
        }
        .s-soft-mobile{
            display : none;
        }
        @media only screen and (max-width: 600px) {
            .s-soft{
            display : none;
        }
            .s-soft-mobile{
            display : block;
        }
        }