* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    display: flex;
    flex-direction: column;
    gap: 20px;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
}

#container {
    display: flex;
    flex-direction: column;
    background-color: #cec9cc;
    width: 600px;
    height: 800px;
    justify-content: center;
    align-items: center;
    gap: 50px;
    border-radius: 10px;
    border: 2px #908a99 solid;
}

#screen {
    width: 450px;
    max-width: 450px;
    height: 100px;
    background-color: lightgreen;
    border-radius: 10px;
    display: flex;
    flex-direction: row-reverse;
    align-items: center;
    padding-right: 20px;
    font-size: 50px;
    font-family: Arial, Helvetica, sans-serif;
    border: 2px #4f43ae solid;
}

#keypad {
    display: flex;
    flex-wrap: wrap;
    width: 500px;
    height: 500px;
    background-color: #908a99;
    row-gap: 0px;
    column-gap: 30px;
    justify-content: center;
    align-items: center;
    padding: 10px;
    border-radius: 10px;
    border: 2px #4f43ae solid;
}

.key {
    width: 75px;
    height: 75px;
    background-color: #b5b6e4;
    border: 2px #4f43ae solid;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 40px;
    font-family: Arial, Helvetica, sans-serif;
    font-weight: 580;

}

.key:active,
.is-pressed {
    transform: scale(.95);
}

.copyright {
    display: flex;
    gap: 10px;
    justify-content: center;
    align-items: center;
}

.logo {
    height: 30x;
    width: 30px;
    margin-top: 10px;
}