.ga-popup-preview{width:800px;height:400px}.ga-popup-message{width:800px;height:400px;max-width:100%;max-height:100%;background-position:center;background-size:contain;background-repeat:no-repeat}.ga-popup-message .ga-popup-text{line-height:1em;font-size:1.5em;font-weight:700;color:#fff;text-shadow:1px 1px #000;text-align:center;position:relative;top:50%;padding:20px;background-color:rgba(0,0,0,0.3);transform:translateY(-50%);-webkit-transform:translateY(-50%);-moz-transform:translateY(-50%);-o-transform:translateY(-50%);-ms-transform:translateY(-50%)}@media (min-width: 768px){.ga-popup-message .ga-popup-text{font-size:2em}}@media (min-width: 1200px){.ga-popup-message .ga-popup-text{font-size:2.5em}}