body {
  text-align: center;
  padding-top: 30px;
  background-color: skyblue;
  font-family: Arial, Helvetica, sans-serif;

}
.ibox {
  background-color: #ab47bc;
  width: 200px;
  margin-left: 20px;
}
#secondno {
  margin-right: 25px;
  margin-top: 2px;
}
#btn1 {
  margin-top: 30px;
  margin-right: 10px;
}
#btn2 {
  margin-top: 30px;
  margin-right: 10px;
}
#btn3 {
  margin-top: 30px;
  margin-right: 10px;
}
h1 {
  margin-bottom: 50px;
  margin-right: 15px;
  opacity: 0.6;
}

#article {
  text-align: left;
  margin-left: 20%;
  margin-right: 20%;
  
}