@media only screen and (min-width:300px) and (max-width: 720px){

    .suq{
        width: 100%;
    }

    h1{
        margin: 10px -5.5%;
        padding: 10px 5%;
    }

    .nd{
        padding: 5%
    }

    .m_br br{
        display: none
    }

    .l,.r{
        width: auto;
        float: inherit;
        padding: 0 0 0 0
    }

    .f_nen{
        padding: 15px 5%
    } 
    .r>img {
        display: none;
    }

    img.img2 {
        margin: 10px 0 11px;
    }

}