.margen{
    
    margin-top: 20%;
}

.divindex{
    background-color: #e6e6fa;
    border-radius: 25px;
-webkit-box-shadow: 64px 13px 23px 1px rgba(0,0,0,0.41);
-moz-box-shadow: 64px 13px 23px 1px rgba(0,0,0,0.41);
box-shadow: 64px 13px 23px 1px rgba(0,0,0,0.41);
}