header {
    padding: 20px;
    text-align: center;
    }
body {
    color:rgb(84, 80, 217);
    padding: 20px;
    background-color: lightblue;
    text-align: center;
    color:white;
    height:80%;
    }
footer {
    position: absolute;
    bottom: 0;
    width:100%;
    height:20%;
    padding-bottom: 10%;
    background-color: lightblue;
    text-align: center;
}
.divider{
    height: 5%;
    width: auto;
    display:block;
}
.button {
    background-color: #4CAF50; /* Green */
    border: none;
    border-radius: 12px;
    color: white;
    padding: 3%;
    text-align: center;
    text-decoration: none;
    display: inline-block;
    font-size: 36px;
    margin: 6px 4px;
    cursor: pointer;
    -webkit-transition-duration: 0.4s; /* Safari */
    transition-duration: 0.4s;
    }
  .button{
    box-shadow: 0 8px 16px 0 rgba(0,0,0,0.2), 0 6px 20px 0 rgba(0,0,0,0.19);
}
.intronimg{
    width: 100%;
}