body {
 background-color:green ;
}
.so {
 color:green ;
}
p {
 color: lightblue;
 background-color: red;
 border-radius: 500px;
 width: 200px;
}
h3 {
 border-radius: 500px;
 color: red;
 background-color: lightblue;
 width: 20ppx;
}
a {
 color: purple;
 border-radius: 100;
 background-color: yellow;
 margin: 0 0 20px 0;
}