@charset "utf-8";
/* CSS Document */
div.panel {

	border:1px solid #999999;
    background-color: #D9D9D9;;
    max-height: 0;
    overflow: hidden;
    transition: 0.6s ease-in-out;
    opacity: 0;
	margin:100px 40px 0 40px;
}

div.panel.show {
   margin-top:30px;
   opacity: 1;
   max-height: 50%;  
   }
   @media screen and (max-width: 600px) {
  .panel {
    width:auto;
	height:auto;
  }
  }

 .btn{
    position: absolute;
    transform: translate(-50%, -50%);
    -ms-transform: translate(-50%, -50%);
    background-color: #4CAF50;
    color: white;
    font-size: 16px;
	font-weight:bold;
    cursor: pointer;
    text-align: center;
	margin:20px 0 0 20px !important;
	
}

.btn:hover {
    background-color:#3e8e41;
}