section {

    padding-top: 50px;

    padding-bottom: 50px;

    min-height: 20vh; // Default was 60vh

}

.active-tile {

    position: absolute;

    width: 0;

    height: 100%;

    background-color: #dedede;

}



.headliner {

    background: rgba(0, 0, 0,  .4);

}



@media (max-width:991px) {

    .active-tile {

        height: 40px;

    }

}



header {

    position: fixed;

    right: 0;

    left: 0;

    top: 0;

    z-index: 1;

}


a.navbar-brand {
font-family: Oswald;
}

h1 {
font-family: Oswald;
}

h2 {
font-family: Oswald;
}

h4 {
font-family: Oswald;
}

p {
font-family: 'Open Sans', sans-serif;
// font-family: Merriweather;
font-size: 15px;
}


.cert {
  cursor : pointer;
  display: block;
}

/*.cert::after {
  float: right;
  right: 10%;
  content: "Certificates";
}*/

/*.arrow {
  float: right; 
  padding-left: 10px;
  content: url(assets/img/ArrowDown.png);
}*/

.arrow {
  width: 19px;
  height: 32px;
  float: right; 
  padding-left: 20px;
  background-image: url('assets/img/ArrowDown.png');
  transition: background-image 0.5s ease-in-out;
}


.arrow:active {
  background-image: url('assets/img/ArrowUp.png');
}

.slide {
  clear:both;
  width:100%;
  height:0px;
  overflow: hidden;
  text-align: center;
  transition: height 1.5s ease;
  list-style-type: none;
}

.slide li {
  padding : 30px;
}

#Certificates {
  position: absolute; 
  opacity: 0; 
  height: 0px;}    

#Certificates:checked + .slide {height: 500px;}