body { background-color: #c6f2f7; font-family: Helvetica, Arial, sans-serif; } h1 { text-align: center; } .hidden { display: none !important; } button[disabled] { opacity: 0.5; border: 1px solid rgba(20, 22, 140, 0.5) !important; } #installContainer { position: absolute; bottom: 1em; display: flex; justify-content: center; width: 100%; } #installContainer button { background-color: inherit; border: 1px solid #14168c; font-size: 1em; padding: 0.75em; } #butInstall { margin-left: 1em; }