tops.component.css

.heading{

    text-align: center;
    font-weight: bold;
    color: blueviolet;
}


.I1{
margin-top:30px;
margin-left:8px;
padding: 8px;
background-color: yellow;

}
.I2{
margin-top:30px;
margin-left:8px;
padding: 8px;
background-color: lime;

}

.I3{
    margin-top:30px;
margin-left:8px;
padding: 8px;
background-color: aqua;

}