style.css

.box{
  border:50px solid red;
  padding:50px;
  width:200px;
  margin: 0 auto 20px;
  text-align: center;
}

.green{
  border-color:#2980b9;
   /* display: none; */
   /* visibility: hidden; */
}

.blue{
  border-color: #34495e;
}



.challenge2{
  background-color: #fff;
  background-image: 
  linear-gradient(90deg, transparent 79px, #abced4 79px, #abced4 81px, transparent 81px),
  linear-gradient(#eee .1em, transparent .1em);
  background-size: 100% 1.2em;
  padding-left: 10%;

}

p{
  font-style: italic;
  font-size: 16px;
  font-family: Verdana;

}
  

p::first-letter{
  font-size: 200%;
  color: #2980b9;
}

.sub-header{
  color: #2980b9;
}

h1{
  color: #9b9b9b;
}