/********** Base styles **********/
* {
  box-sizing: border-box;
  font-family: "Comic Sans MS", cursive, sans-serif;
}

h1 {
  margin-bottom: 15px;
  text-align: center;
  color: #ff4532;
  font-size: 50px;
}
p{
    margin:0px;
    color: #87FD01;
}
.row {
  width: 100%;
}
.col{
	width:90%;
	position:relative;
	border:1px solid #87FD01;
	background-color:black; 
    height:200px;
    margin-left: auto;
    margin-right:auto;
    margin-bottom:10px; 
    overflow: auto
}

 .tittle{
  text-align: center;
  position: relative;
  border: 1px solid black;
  text-align: center;
  width: 30%;
  margin-left: 70%;
  font-weight: bold;
  font-size: 125%;
 }
 .tittle#HTML{
  background-color: #FFFF00;
 }
.tittle#css{
  background-color: #6495ED;
  color: white;
}
.tittle#js{
  background-color: #FF1439;
}

/* Simple Responsive Framework. */

/********** desktop version **********/
@media (min-width: 992px) {
.col-lg-4{
    float: left;
    width: 33.33%;
  }
}

/********** tablet devices only **********/
@media (min-width: 768px) and (max-width: 991px) {
 .col-md-6,.col-md-12 {
    float: left;
  }
  .col-md-6 {
    width: 50%;
  }
  .col-md-12 {
    margin-left: -19px;
    width: 100%;
  }
}
@media (max-width: 767px){
 .col-s-12 {
    float: left;
    width:100%;
  }
}