body {
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    background: #ff8383;
}

.header {
    text-align: center;
}

img {
    display: block;
    margin-left: auto;
    margin-right: auto;
    max-width: 15%;
    height: auto;
    margin-bottom: 20px;
}

h2 {
    text-wrap: nowrap;
    color: white;
    font-family: system-ui;
}

form {
    position: relative;
    z-index: 1;
    background: #f5f7fa;
    max-width: 500px;
    margin: 0 auto 100px;
    padding: 45px;
    text-align: left;
    box-shadow: 0 0 20px 0 rgba(0, 0, 0, 0.2), 0 5px 5px 0 rgba(0, 0, 0, 0.24);
}

input[type="submit"] {
    width: 100%;
    height: 6.0rem;
    font-size: 2.1rem;
}