body {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding-top: 0px;
    padding-bottom: 40px;
    background-color: #f5f5f5;
    flex-direction: column;
    padding: 20px;
}

main{
    margin-top: 40px;
    vertical-align: center;
}
container-vertially-centered {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding-top: 0px;
    padding-bottom: 40px;
    background-color: #f5f5f5;
    flex-direction: column;
    min-width: 80%;
}