html,
body {
    height: 100%;
    display: flex;
    flex: 1;
    margin: 0;
    padding: 0;
    font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
}

a,
button,
input {
    padding: .5rem .75rem;

    outline: none;
    text-decoration: none;
    font-size: 0.8rem;
    color: black;

    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(5px);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(0, 0, 0, 0);
    border-radius: .5rem;
}

a:hover,
a:focus,
a:active,
button:hover,
button:focus,
button:active,
input:hover,
input:focus,
input:active {
    transition: backdrop-filter 0.5s ease;
    backdrop-filter: none;
    border: 1px solid rgba(255, 255, 255, 0.3);
    cursor: pointer;
}