custom.css

* {
    padding: 0;
    margin: 0;
    box-sizing: border-box;
    font-family: 'Poppins', sans-serif;
}

@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@100&display=swap');
.main {
    width: 100%;
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    /* background-color: rgb(15, 237, 245); */
    background-image: url(https://images.unsplash.com/photo-1459909633680-206dc5c67abb?q=80&w=1471&auto=format&fit=crop&ixlib=rb-4.0.3&ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D);
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
}

.container {
    width: 40rem;
    margin-bottom: 50px;
    box-shadow: 0px 0px 5px grey;
    display: flex;
    background-color: rgb(255, 255, 255);
    border-radius: 10px;
    border-style: ridge;
    overflow: hidden;
    flex-direction: column;
}

.col {
    text-align: justify;
    padding: 24px;
    width: 100%;
    border-style: hidden;
}

#submit {
    width: 100%;
    background-color: rgb(47, 8, 73);
    transition: 0.5s;
    color: white;
    outline: none;
    border: none;
    font-size: 25px;
    display: block;
    padding: 12px;
    cursor: pointer;
}

#submit:hover {
    /* background-color: rgb(34, 6, 53); */
    background-color: green;
}

.box {
    box-shadow: 0px -1px 1px grey;
    width: 100%;
    margin-top: 5px;
}