Projektmanagement-Game/public/css/index.css

#error {
    color: red;
}

#login {
    background: #212121;
    height: 100%;
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    position: absolute;
}

#game {
    display: none;
}

#chat {
    display: none;
}

#login > form {
    margin-right: auto;
    margin-left: auto;
    color: #ffffff;
    width: 50%;
}

#login label {
    font-size: 1.5em;
}

#login input, #login button {
    font-size: 2em;
    -webkit-appearance: none;
    box-sizing: border-box;
    height: 2.5em;
    width: 100%;
    border: none;
    border-radius: 5px;
    padding: 10px;
    margin-bottom: 5px;
    margin-top: 5px;
}

#login input {
    background-color: #404040;
    color: #ffffff;
}

#login button {
    background-color: #0062ff;
    color: #ffffff;
}

@media only screen and (max-width: 980px) {
    #login {
        align-items: flex-start;
    }

    #login form {
        padding-top: 10px;
    }

    #login label {
        font-size: 2.5em;
    }

    #login input, #login button {
        height: 2.0em;
        font-size: 2.5em;
    }
}