body{
background:linear-gradient(45deg, purple, grey);
}

.indexColor{
background:linear-gradient(45deg, red, yellow);
}

#MathsColor{
background:linear-gradient(45deg, white, yellow);
}

#LiteracyColor{
background:linear-gradient(45deg, red, pink);
}

#ipccolor{
background:linear-gradient(45deg, BLACK, blue);
}
 
img {
box-shadow: rgba(0,0,1,0.5) 10px 10px 5px 5px;
width:50%;
HEIGHT:40%;             
margin: 7.5px;
}