body > main {
    width: 100%;
}

body > main > form {
    margin: 6rem 0 0;
}

body > main > form > dl {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 3.2rem;
    line-height: 3.2rem;
}

body > main > form > dl > dd {
    margin: 0;
}

body > main > form > dl > dd > input {
    width: 20rem;
}

body > main > form > p {
    margin: 0.9rem 0 0;
    text-align: center;
    color: #ff0000;
}

body > main > form > p > span{
    text-decoration: underline;
}

body > main > form > div {
    margin: 3.7rem 0 0;
    text-align: center;
}

body > main > form > div > input[type="submit"] {
    margin: 0 0.3rem;
    width: 15rem;
    height: 2.95rem;
    border: none;
    border-radius: 0.4rem;
    background: rgb(172, 88, 0);
    color: #f8f8ff;
    cursor: pointer;
}