.page-content {    
    padding-bottom:35px;    
}

.button-container {
    width:25%;
    margin-left:auto;
    margin-right:auto;
}



/* --------- ipad portrait -------------  */
@media screen and (min-width: 481px) and (max-width: 1366px) {
    .button-container {
        width:75%;
    }
}



/* --------- iphone portrait -----------  */
/*@media screen and (max-width: 320px) {*/
@media screen and (max-width: 540px) {
    .button-container {
        width:100%;
    }		
}