­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ .cfdb7 .extension { width: 29.7%; border: 1px #888 solid; padding: 7px; margin: 5px; float: left; text-align: center; min-height: 330px; } .cfdb7 h3{ text-align: center; } .cfdb7 .button{ text-align: center; } @media (max-width: 767.98px) { .cfdb7 .extension{ width:93%; } }