body{margin:0;padding:10px;font-family:Arial,Helvetica,sans-serif}.copyright{position:fixed;bottom:0;width:100%;display:flex;flex-direction:row;justify-content:center;font-size:small;color:#727272}a{color:#727272;text-decoration:none}.overlay{width:110%;height:100vh;top:0;background-color:#000;opacity:.3;position:fixed;left:-10px;z-index:998}#snackbar{visibility:hidden;min-width:250px;margin-left:-135px;background-color:#333;color:#fff;text-align:center;border-radius:2px;padding:16px;position:fixed;z-index:1;left:50%;bottom:30px;z-index:999}#snackbar.show{visibility:visible;animation:fadein .5s,fadeout .5s 2.5s}@keyframes fadein{0%{bottom:0;opacity:0}to{bottom:30px;opacity:1}}@keyframes fadeout{0%{bottom:30px;opacity:1}to{bottom:0;opacity:0}}