.maincontent {
    max-width: 100%;
    margin: 0 auto;
    padding: 0;
    border: none;
}

.review-form {
max-width: 1200px;
width: 98.5%;
margin: 35px auto;
padding: 1%;
border-radius: 8px;
box-shadow: 0 0 4px #ececec;
}