header{position:relative;top:0;left:0;width:100%;padding:25px;background-color:#fff;border-bottom:1px solid #ddd;display:grid;grid-template-columns:1fr auto;text-align:center}header h1{font-size:17px;font-weight:700;text-transform:uppercase;text-align:center}header img{max-height:50px}.Polaris-DropZone{display:block}#snackbar{visibility:hidden;min-width:250px;margin-left:-125px;background-color:#111;color:#fff;text-align:center;border-radius:10px;padding:10px;position:fixed;z-index:1;left:50%;top:30px;font-size:13px}#snackbar.show{visibility:visible;-webkit-animation:fadein .5s,fadeout .5s 2.5s;animation:fadein .5s,fadeout .5s 2.5s}@-webkit-keyframes fadein{0%{top:0;opacity:0}to{top:30px;opacity:1}}@keyframes fadein{0%{top:0;opacity:0}to{top:30px;opacity:1}}@-webkit-keyframes fadeout{0%{top:30px;opacity:1}to{top:0;opacity:0}}@keyframes fadeout{0%{top:30px;opacity:1}to{top:0;opacity:0}}