stylesheet.css

body{
    background-color: black;
    color:white;
    font-size: large;
    font-family: Verdana, Geneva, Tahoma, sans-serif;
    margin-top:200px;
}
.red{padding:5%;
    background-color:red;
    float:left;
    height:50px;
    width:150px;
    position: relative;
    text-align: center;
}
.pink{
    background-color:pink;
    float:left;
    padding:5%;
    height:50px;
    width:200px;
    position: relative;
    text-align:center;
}
.blue{
    background-color:blue;
    float:left;
    padding:5%;
    height:50px;
    width:200px;
    position: relative;
    text-align:center;
}
.orange{
    background-color:orange;
    float:left;
    height:50px;
    width:200px;
    padding:5%;
    text-align: center;
    position:relative;
}
.center{
    border-radius:100%;
    text-align:center;
    width:20%;
    height:200px;
    position:relative;
    float:left;
    margin-left:500px;
}