body{
    background-color: darkseagreen;
    margin: 0;
    padding: 0;
    font-family: 'Poppins', sans-serif;
}

h1{
    text-align: center;
    margin-top: 30px;
    line-height: 1.2;
}

.container {
    width: 100%;
    max-width: 400px;
    margin: 40px auto;
    padding: 10px;
}

.row {
    height: 60px;
    background-color: black;
    border-radius: 9px;
}

.input {
    height: 60px;
    width: 100%;
    background-color: black;
    color: white;
    font-size: 29px;
    border-radius: 9px;
    border: none;
    padding-left: 10px;
}

.buttons {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 10px;
    margin-top: 20px;
}

.box {
    height: 60px;
    border-radius: 10px;
    font-size: 22px;
    color: white;
    background-color: black;
    border: none;
}

/* RESPONSIVE */

@media (max-width: 480px) {
    .container {
        width: 95%;
    }

    .box {
        height: 55px;
        font-size: 18px;
    }

    .input {
        font-size: 22px;
    }
}