.dota98 { position: relative; width: 100%; height: 100%; min-height: 0; background: #000; overflow: hidden; outline: none; user-select: none; -webkit-user-select: none; display: flex; align-items: center; justify-content: center; }
.dota98-cv { display: block; cursor: default; }
.dota98-err { display: none; position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%); max-width: 80%; padding: 12px 16px; background: #c0c0c0; color: #000; border: 2px outset #fff; font: 12px Tahoma, Arial, sans-serif; text-align: center; }