*, *::before, *::after {
    box-sizing: border-box;
    font-family:'Courier New', Courier, monospace
}

body {
    padding: 0;
    margin: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100vw;
    height: 100vh;
    background-color: #333;
}

.container {
    width: 800px;
    max-width: 80%;
    background-color: white;
    padding: 50px;
    border-radius: 5px;
    box-shadow: 0 0 10px 2px;
}

.btn-grid {
    display: gird;
    grid-template-columns: repeat(3, auto);
    gap: 60px;
    margin-top: 30px;
}

.btn {
    background-color: hsl(Grey);
    border: 1px solid hsl (darkgray);
    border-radius: 25px;
    padding: 5px 10px;
    color: black;
    outline: none;
}

.btn:hover {
    border-color: green;
}