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

    .img-size{
        width: 235px;
    
    }
}


@media only screen and (max-width: 719px)
{
    .spHide{
        display: none;
    }

    .img-size{
        width: 300px;
    
    }
}
.link_red a{
    color: red;
    border-bottom: 1px solid red;
    text-decoration: none;
}

.link_red a:hover{
    opacity: 0.5;
}

.link a{
    color: #000;
    border-bottom: 1px solid #000;
    text-decoration: none;
}

.link a:hover{
    opacity: 0.5;
}