.box{
  background-color: lightpink;
  border: 2px dashed hotpink;
  padding: 20px;
  margin: 10px auto;
  width: 90%;
  
}

.box{
  box-sizing: border-box;
}

.box-1 .box-2 .box-3{
  margin: 20px;
  
}

.box-2{
  border-color: cadetblue;
  border-width: 3px;
  border-top: 2px cadetblue solid;
  border-bottom: 2px cadetblue solid;
  padding: 15px;
  margin: 0 20px;
  
}

.box-3{
  background-color: lightgoldenrodyellow;
  border-radius: 150px;
  width: 350px;
  border: 5px indianred solid;
  margin: 0;
  
}