.overlay {
  height: 100%;
  width: 0;
  position: fixed;
  z-index: 1;
  top: 0;
  left: 0;
  background-color: #ffffff;
  border: 1px solid #cacaca;
  border-top-right-radius: 40px;
  border-bottom-right-radius: 40px;
  opacity:  0.99;
  overflow-x: hidden;
  transition: 0.2s;
  
  font-size: 6vw;
  font-family: 'Open Sans', sans-serif;
  color: #333;
}

.overlay-content {
  position: relative;
  top: 15%;
  width: 100%;
  text-align: left;
  margin-top: 10px;
}

.overlay-content img {
  
  margin-left: 5px;
  margin-right: 10px;
  margin-bottom: 10px;
  height: 48px;
  width: 48px;
  
}

.overlay a {
  padding: 10px;
  margin-left: 0px;
  text-decoration: none;
  font-size: 6.5vw;
  font-family: 'Open Sans', sans-serif;
  color: #333;
  display: block;
  transition: 0.3s;
}

.overlay a:hover, .overlay a:focus {
  color: #555;
}

.overlay .closebtn {
  position: absolute;
  top: -10px;
  right: 25px;
  font-size: 60px;
  color: #333;
}

@media screen and (max-height: 450px) {
  .overlay a {font-size: 20px}
  .overlay .closebtn {
  font-size: 40px;
  top: 0px;
  right: 15px;
  }
}