body{
    font-family: Arial, Helvetica, sans-serif;
}
.header{
    background-color: #B0E0E6;
}
#btn-back-to-top {
    position: fixed;
    bottom: 20px;
    right: 20px;
    display: none;
  }
  .main{
    margin-top: 55px;
  }
  a{
    text-decoration: none;
  }
  .float{
	position:fixed;
	width:60px;
	height:60px;
	bottom:70px;
	right:30px;
	background-color:#25d366;
	color:#FFF;
	border-radius:50px;
	text-align:center;
  font-size:30px;
	box-shadow: 2px 2px 3px #999;
  z-index:100;
}

.my-float{
	margin-top:30px;
}


.port {
	padding: 5%;
}
.gallery-item {
	position: relative;
	box-shadow: 0 5px 10px 1px rgba(0, 0, 0, 0.5);
}
/* overlay */

.gallery-item img {
	width: 100%;
}
.gallery-item .overlay {
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	background-color: rgba(0, 0, 0, 0.9);
	color: #fff;
	display: flex;
	flex-direction: column;
	justify-content: center;
	align-items: center;
	text-align: center;
	padding: 20px;
	z-index: 1;
	opacity: 0;
	transition: opacity 0.5s ease;
}
.gallery-item:hover .overlay {
	opacity: 1;
}
.gallery-item .overlay h3 {
	font-size: 24px;
	margin-bottom: 10px;
}
.gallery-item .overlay p {
	font-size: 16px;
	margin-bottom: 20px;
}
.gallery-item .overlay .btn {
	font-size: 16px;
}
.modal {
	background: rgba(0, 0, 0, 0.8);
}

/* Fixed/sticky icon bar (vertically aligned 50% from the top of the screen) */
.icon-bar {
	position: fixed;
	top: 50%;
	z-index: 999;
	-webkit-transform: translateY(-50%);
	-ms-transform: translateY(-50%);
	transform: translateY(-50%);
  }
  
  /* Style the icon bar links */
  .icon-bar a {
	display: block;
	text-align: center;
	padding: 16px;
	transition: all 0.3s ease;
	color: white;
	font-size: 20px;
  }
  
  /* Style the social media icons with color, if you want */
  .icon-bar a:hover {
	background-color: #000;
  }
  
  .facebook {
	background: #3B5998;
	color: white;
  }
  
  .twitter {
	background: #55ACEE;
	color: white;
  }
  
  .google {
	background: #dd4b39;
	color: white;
  }
  
  .linkedin {
	background: #007bb5;
	color: white;
  }
  
  .youtube {
	background: #bb0000;
	color: white;
  }
  
@media (max-width: 991px) {
	.gallery-item {
		margin-bottom: 30px;
	}
}