#link_box
{
    width: 100%;
    max-width: 700px;
    margin: 0 auto;
    text-align: center;
    margin-top: 100px;
    margin-bottom: 100px;
}

#link_box ul li
{
    margin: 0 auto;
    margin-bottom: 30px;
    padding: 0;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
    display: block;
    text-align: left;
    list-style: none;
}

#link_box ul li img
{
    width: 200px;
    height: 40px;
    vertical-align: middle;
}

#link_box ul li img:hover
{
    opacity: 0.5;
}

#link_box ul li .cell2
{
    margin-left: 30px;
    font-size: 20px;
    line-height: 34px;
}

@media screen and (max-width: 480px) {
    /*笆ｼindex*/
    #link_box {
        width: 96%;
        margin: 2%;
        margin-top: 10%;
    }
    
    #link_box ul li {
        display: flex;
        flex-direction: column-reverse
    }
    
    #link_box ul li .cell1 {
        margin-top: 5px;
        text-align: center;
    }
    
    #link_box ul li .cell2 {
        margin: 0;
        font-size: 20px;
        line-height: 25px;
        text-align: center;
    }
    /*笆ｲindex*/
}