footer.mdl-mini-footer{padding:5px 16px}.is-hidden{visibility:hidden}.is-visible{visibility:visible}.demo-card-wide.mdl-card{background-color:#f3f3f3;border:1px solid #ccc;height:20em;left:50%;margin-left:-15em;margin-top:-9em;position:fixed;top:50%;width:20em}.demo-card-wide>.mdl-card__title{background:url(ms-icon-310x310.0d263a57.png) 50%/cover;color:#fff;height:176px}.demo-card-wide>.mdl-card__menu{color:#fff}