#banner h1 {
    font-size: 255%;
}

.wrap ul {
    margin-top: 15px;
    padding: 20px;
    border: 1px solid gray;
    background-color: lightgrey;
}

.wrap ul li:not(:first-of-type){
    padding-top: 15px;
}

.cost {
    display: flex;
    justify-content: center;
    gap: 5px;
    margin-top: 20px;
    margin-bottom: 20px;
}

.volume {
    margin-top: 20px;
    font-size: 11px;
}

.wrap {
    width: 600px;
    margin: 0 auto;
    margin-top: 20px;
}

.wrap > div {
    font-size: 15px;
    margin-top:15px;
}

.wrap .signup {
    display: grid;
    padding: 15px;
    margin: 20px 120px;
    grid-template-columns: 1fr 4fr;
    align-items: center;
    gap: 20px;
    border: 1px solid gray;
    background-color: lightgrey;
}

.wrap .signup > div {
    font-size: 16px;
}