p{
  padding: 20px;
  margin: 20px 10px;
}

.p1{
  border-width: 5px;
  border-style: solid;
  border-color : #09C;
}
.p2{
  border: 15px double #09C;
}
.p3{
  background-color: #0C9;
  border: 5px ridge #09C;
}
.p4{
  background-color: #0C9;
  border: 5px outset #09C;
}