body {background-color: #292c2f;}/* color of whole page*/
/*style of visit bulgaria header*/
h2 {
  display: inline;
  position: relative;
  font: 100px Helvetica, Sans-Serif;
  letter-spacing: -5px;
  color:#66FCF1 ; 

}
@media screen and (max-width: 600px) {
  h2 {
    font-size: 80px;
  }
}

}
.all{
  max-width: 500px;
  margin: auto;
}

/* Clear floats after the columns */
.row:after {
  content: "";
  display: table;
  clear: both;
}
.header{
  background-color:#45A29E;
}
.container {
  position: relative;
  float:left;
  width: 33.33%;
  height: 300px;
}

.image {
  display: block;
  width: 100%;
  height: 300px;
}
@media screen and (max-width: 600px) {
  .header{
    font-size: 40px;
  }
  .container{
    font-size: 40px;
  }
  .pep{
    font-size: 7px;
  }
}
.overlay {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  right: 0;
  height: 100%;
  width: 100%;
  opacity: 0;
  transition: .5s ease;
  background-color: #45A29E;
}

.container:hover .overlay {
  opacity: 1;
}

.text {
  color: white;
  font-size: 20px;
  position: absolute;
  top: 50%;
  left: 50%;
  -webkit-transform: translate(-50%, -50%);
  -ms-transform: translate(-50%, -50%);
  transform: translate(-50%, -50%);
  text-align: center;
}
.bg-4 { 
  background-color: #2f2f2f;
  color: #ffffff;
}