html,body
{
    vertical-align: top;
}

.css-cnt-width {
    min-width:480px;
    max-width:1024px;
    margin:0px auto;
    max-font-size:1.6rem;

}



@media only screen and (max-device-width: 2560px) {
    .center {
        padding-left: 0.5rem;
        padding-right: 0.5rem;
        max-height: 9001em;
    }
}

.brd{
    border: 1px solid #ddd;
}

.brd_top{
    border-top: 1px solid #ddd;
}

.black:active{
    color:black;
    text-decoration: underline;
}

.black:visited{
    color:black;
    text-decoration: underline;
}

.black:link{
    color:black;
    text-decoration: underline;
}

.black:hover{
    color: #757575;
    text-decoration: underline;
}