@import url('https://fonts.googleapis.com/css2?family=Nunito:wght@400&display=swap');

*{
    box-sizing: border-box;
}

body{
    background-color: #fcfcfc;
    font-family: 'Nunito', sans-serif;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    height: 100vh;
    overflow: hidden;
    margin: 0;
}

.key{
    border: 1px solid rgb(0, 0, 0);
    background-color: rgb(0, 0, 0);
    color: #fff;
    box-shadow: 1px 4px 3px rgba(0, 0, 0, 0.6);
    display: inline-flex;
    align-items: center;
    font-size: 20px;
    font-weight: bold;
    padding: 20px;
    flex-direction: column;
    margin: 10px;
    min-width: 150px;
    position: relative;
    border-bottom-left-radius: 15px;
    border-bottom-right-radius: 15px;
}

.key small{
    position: absolute;
    top: -24px;
    left: 0;
    text-align: center;
    width: 100%;
    color: #fff;
    background-color: rgb(177, 26, 232);
    font-size: 15px;
    border: 1px solid rgb(177, 26, 232);
    border-top-left-radius: 15px;
    border-top-right-radius: 15px;
}