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

body {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    background-color: gray;
}

.container {
    position: inherit;
    width: 500px;
    border: 1px solid #000;
    border-radius: 10px;
    text-align: center;
    padding: 15px;
    background-color: #fed9b7;
}

.container h2 {
    color: #00afb9;
}

.container span {
    color: #f07167;
    text-shadow: 1px 1px #000;
}

::placeholder {
    color: #000;
}

.container input {
    position: relative;
    width: 100%;
    height: 50px;
    border: 1px solid gray;
    margin: 15px 0 10px;
    text-align: center;
    font-size: 20px;
    letter-spacing: 4px;
    border-radius: 10px;
    background-color: #ede0d4;
}

.container button {
    position: relative;
    background-color: #0081a7;
    color: #fdfcdc;
    font-size: 1.2rem;
    padding: 10px 15px;
    border-radius: 5px;
}

.container button:active {
    transform: scale(0.95);
}