.container{
	max-width:1140px;
	margin:auto;
	padding:0px;
	text-align:center;
	}
		
	body{
	background-color:#f6f6f6;
	}

	img {
	  width: 100%;
	  height: auto;
	}
	
	#img1{
	border-radius:50%;
	max-width:190px;
	opacity: 0.6;

	}

	#img1:hover {
	opacity: 1;
	box-shadow: 1px 4px 4px 4px rgba(0,0,0,0.3);
	padding:2px;
	transition: 0.6s;
	transform: scale(1.1);
	}
	
	.card {
	 box-shadow: 2px 4px 8px 0 rgba(0,0,0,0.2);
	 padding:10px;
	 transition: 0.5s;
	 border-radius: 5px;
	}
	
	.card-contact {
	 box-shadow: 2px 4px 8px 0 rgba(0,0,0,0.2);
	 padding:25px 8px 5px 8px;
     margin: 10px;
	 height:240px;
	 transition: 0.5s;
	 background-color: #ffffff;
	 border-radius: 5px;
	}

	.card:hover, .card-contact:hover {
	 box-shadow: 2px 8px 16px 0 rgba(0,0,0,0.4);
	}

    #myBtn {
      display: none;
      position: fixed;
      bottom: 20px;
      right: 30px;
      z-index: 99;
      font-size: 18px;
      border: none;
      outline: none;
      background-color:#DDDD41;
      color: white;
      cursor: pointer;
      padding: 5px;
      border-radius: 4px;
    }
    
    #myBtn:hover {
      background-color: #313131;
    }