.btn{display: inline-block; padding: 50px 100px 100px 100px; color: #fff; border: 0px solid #4d92d9; text-decoration: none; transition: 0.4s;}
.btn:hover{color: #fff; transition: 0.4s;}
.btn:visited{color: #fff;}
.text-desc{position: absolute; left: 0; top: 0; height: 100%; width: 100%; padding: 20px; color: #fff;}
.text-desc h1{margin: 30px 0px 15px 0px; font-size: 18px; line-height:32px;}
.text-desc h2{margin: 20px 0px 0px 0px; font-size: 30px; line-height:38px;}
.text-desc h3{margin: 0px 0px 0px 0px;}
.text-desc h3 img{width:60px; height:60px;}
.text-desc h4{margin: 55px 0px 15px 0px; font-size: 16px; line-height:36px;}
/*= Reset CSS End
================= *

/* effect-1 css */
.port-1{float: left;margin:0px 0px 20px 0px; padding:0px; width:640px; height:400px;  position: relative; overflow: hidden; text-align: center; border: 0px solid #d9d9d9;}
.port-1 .text-desc{
	background-color: rgba(127, 135, 88, 0.8);
	top: -100%;
	transition: 0.5s;
	-webkit-transition: 0.5s;
	-moz-transition: 0.5s;
}
.port-1 img{
	transition: 0.5s;
	-webkit-transition: 0.5s;
	-moz-transition: 0.5s;
	width:640px; height:400px;
}
.port-1:hover img{
	transform: scale(1.1);
	-webkit-transform: scale(1.1);
	-moz-transform: scale(1.1);
}

.port-1.effect-1:hover .text-desc{top: 0;}

.port-1.effect-2 .text-desc{top: auto; bottom: -100%;}
.port-1.effect-2:hover .text-desc{bottom: 0;}

.port-1.effect-3 .text-desc{top: 50%; left: 50%; width: 0; height: 0; overflow: hidden;  color: #fff; padding: 0px;}
.port-1.effect-3:hover .text-desc{width: 60%; top: 30%; left: 20%; height: 40%; padding: 0px;}
/* effect-1 css end */

/* effect-2 css */
.port-2{float: left;margin:10px; padding:0px; width:380px; height:380px;  position: relative; overflow: hidden; text-align: center; border: 0px solid #d9d9d9;}
.port-2 .text-desc{
	background-color: rgba(0, 0, 0, 0.6);
	top: -100%;
	transition: 0.5s;
	-webkit-transition: 0.5s;
	-moz-transition: 0.5s;
}
.port-2 img{
	transition: 0.5s;
	-webkit-transition: 0.5s;
	-moz-transition: 0.5s;
	width:380px; height:380px;
}
.port-2:hover img{
	transform: scale(1.1);
	-webkit-transform: scale(1.1);
	-moz-transform: scale(1.1);
}

.port-2.effect-1:hover .text-desc{top: 0;}

.port-2.effect-2 .text-desc{top: auto; bottom: -100%;}
.port-2.effect-2:hover .text-desc{bottom: 0;}

.port-2.effect-3 .text-desc{top: 50%; left: 50%; width: 0; height: 0; overflow: hidden;  color: #fff; padding: 0px;}
.port-2.effect-3:hover .text-desc{width: 100%; top: 0; left: 0; height: 100%; padding: 0px;}
/* effect-2 css end */