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

body {
    height: 100%;
    width: 100%;
}

.main-box {
    border: 2px solid red;
    height: auto;
    width: 50%;
    margin: 10vh auto;
    padding: 1rem;
    background-color: yellow;
}

form {
    border: 2px solid blue;
    height: 100%;
    width: 100%;
    padding: 0.5rem;
}

form h1 {
    text-align: center;
    margin: 0.5rem;
}

form .input-box {
    height: auto;
    width: auto;
    padding: 0.2rem;
    display: flex;
    align-items: start;
    justify-content: center;
    gap: 0.2rem;
}

.input-box label {
    border: 1px solid gray;
    height: 100%;
    width: 50%;
    padding: 0.3rem;
}

.input-box input,
textarea {
    height: 100%;
    width: 50%;
    padding: 0.2rem;
    font-size: 1rem;
    outline: none;
}

.input-box #submit {
    cursor: pointer;
}