body {
    background: #444;
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    font-family: sans-serif;
}

h2 {
    margin: 0 0 40px 0;
}

.card {
    width: 60%;
    height: 80%;
    background: #aaa;
    border-radius: 4px;
    padding: 16px;
}

.upload__form {
    display: flex;
}

.input__button {
    width: 80px;
}