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

body {
    height: 100vh;
    width: 100vw;
}

.main {
    height: 100%;
    width: 100%;
}

.formBox {
    width: 620px;
    border: 1px solid rgb(211, 211, 211);
    border-radius: 8px;
    padding: 20px;
}