body {
    background-color: gray;

    display: flex;
    justify-content: center;
    align-items: center;
}

html, body { height: 100%; margin: 0; padding: 0; }
* { box-sizing: border-box; padding: 0; margin: 0; }

.background {
    z-index: -1;
    position: absolute;
}

.main {
    width: 100%; height: 100%;

    display: flex;
    justify-content: center;
    align-items: center;

    backdrop-filter: blur(4px);
}

.internal {
    width: 35%; height: 40%;
    background-color: rgb(255, 255, 255, 0.2);

    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 16px;
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);

    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;

    gap: 24px;
    
    & > span {
        font-size: 24px;
    }
}

span {
    width: 75%;
    color: #e7e7e7;
}