*, *:after, *:before {
  -webkit-box-sizing: border-box;
  -moz-box-sizing: border-box;
  box-sizing: border-box;
}





.button {
  font-size: 1em;
  padding: 10px;
  color: #fff;
  border: 2px solid #06D85F;
  border-radius: 20px/50px;
  text-decoration: none;
  cursor: pointer;
  transition: all 0.3s ease-out;
}
.button:hover {
  background: #ff0000;
}

.popup h2 {
 	 margin:20px;
 	 font-weight:normal;
 	 color: #666;
	 font-family: Helvetica, Arial, Helvetica, sans-serif;  
 	 font-size:20px;
  	 letter-spacing:.5;
	 color:#666;
	 text-align:right;
}
.popup p {
 	 margin:10px;
 	 color: #999;
	font-family: Helvetica, Arial, Helvetica, sans-serif;  
  	font-size:16px;
  	letter-spacing:.5;
	text-align:center;
}
.popup .close {
  position: absolute;
  top: 10px;
  right: 30px;
  transition: all 0.2s;
  font-size: 30px;
  font-weight: bold;
  text-decoration: none;
  color: #333;
}
.popup .close:hover {
  color: #ff0000;
}
.popup .content {
  max-height: 30%;
  overflow: auto;
  background-color:#F6F6F6;
}

/*Let's make it appear when the page loads*/
.overlay:target:before {
    display: none;
}
.overlay:before {
  content:"";
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  display: block;
  background: rgba(0, 0, 0, 0.6);
  position: fixed;
  z-index: 200000;
}
.overlay .popup {
  background: #fff;
  border-radius: 5px;
  width: 30%;
  position: fixed;
  top: 0;
  left: 35%;
  padding: 25px;
  margin: 70px auto;
  z-index: 200000;
  -webkit-transition: all 0.6s ease-in-out;
  -moz-transition: all 0.6s ease-in-out;
  transition: all 0.6s ease-in-out;
}
.overlay:target .popup {
    top: -100%;
    left: -100%;
}

@media screen and (max-width: 768px){
  .box{
    width: 70%;
  }
  .overlay .popup{
    width: 70%;
    left: 15%;
  }
}