body{
    margin: 0;
    background-image: url(pngtree-lush-palm-leaves-a-glimpse-of-the-enchanting-jungle-s-dark-image_13802393.png);
    background-attachment: fixed;
    background-size: cover;
    background-position: left;
}
#quiz_header{
    width: 80%;
    background-color: rgba(0, 68, 0, 0.782);
    border-radius: 50px;
    font-size: 30px;
    font-family: sans-serif;
    text-align: center;
    color: white;
    display: block;
    margin-right: auto;
    margin-left: auto;
    padding: 10px;
}
.main{
    padding: 10px;
    display: block;
    margin-right: auto;
    margin-left: auto;
    background-color: rgba(13, 79, 0, 0.782);
    width:80%;
    border-radius: 20px;
    color: white;
    font-size: 18px;
    font-family: cursive;
}
.main:hover{
    padding: 10px;
    display: block;
    margin-right: auto;
    margin-left: auto;
    background-color: rgb(0, 0, 0);
    width:80%;
    border-radius: 20px;
    color: white;
    font-size: 18px;
    font-family: cursive;
    box-shadow:5px 5px 5px #05488f;
    transition: 0.5s;
    cursor: pointer;
}
input{
    cursor: pointer;
    width: 60px;
}
#submit_button{
    display: block;
    margin-right: auto;
    margin-left: auto;
    border:none;
    border-radius: 20px;
    width:35%;
    height: 40px;
    font-size: 25px;
    font-family: sans-serif;
}