body {
    background-image: url(https://www.cse.iitb.ac.in/~arjunsiv/1.png);
    background-repeat: no-repeat;
    background-size: 110%;
}
h1 {
    font-family: arial, sans-serif;
    font-size: 40pt;
    color:rgb(19, 19, 95) ;
}
p {
    font-family: arial, sans-serif;
    color: rgb(19, 19, 138);
}

.navigation {
    font-family: arial, sans-serif;
    overflow: hidden;
    background-color: rgb(24, 36, 3); 
}
.navigation :hover
{
    background-color: rgb(84, 133, 189);
    color: rgb(6, 8, 6);
}  
.navigation a{
    float: left;
    color: #f2f2f2;
    text-align: center;
    padding: 16px 18px;
    text-decoration: none;
    font-size: 20px;
}
            
.navigation a.current {
    background-color: rgb(36, 107, 199);
    color: rgb(6, 8, 6);
}

.center {
    display: block;
    margin-left: auto;
    margin-right: auto;
  }