.su-photo-gallery { margin-bottom: 1.5em }
.su-photo-gallery:after,
.su-photo-gallery:before {
	content: "";
	display: table;
}
.su-photo-gallery:after { clear: both }
.su-photo-gallery-slide {
	position: relative;
	float: left;
	margin: 0.5em;
	overflow: hidden;
}

/*=====================
    Style 1
====================*/
.su-photo-gallery-style-1 .su-pg-item:after {
    position: absolute;
    content: '';
    left: 0;
    top: 0;
    height: 100%;
    width: 100%;
    background: rgba(0,0,0,0.3);
    opacity: 0;
    -webkit-transition: all .25s ease-in-out;
    transition: all .25s ease-in-out;
}
.su-photo-gallery-style-1 .su-photo-gallery-slide:hover .su-pg-item::after {
    opacity: 1;
}
.su-photo-gallery-style-1 .su-photo-gallery-links a {
	position: absolute;
	top: 50%;
	left: 50%;
	z-index: 1;
	margin-top: -20px;
    height: 46px;
    width: 46px;
    line-height: 46px;
    color: #FFFFFF;
    background-color: rgba(255, 255, 255, 0.31);
    text-align: center;
    -webkit-border-radius: 50%;
    border-radius: 50%;
    -webkit-transform: translateY(20px);
    transform: translateY(20px);
	margin-left: -20px;
	-webkit-transition: all 0.25s ease-in-out;
	transition: all 0.25s ease-in-out;
    opacity: 0;
}
.su-photo-gallery-style-1 .su-photo-gallery-links a:hover {
    background: rgba(255, 255, 255, 0.6);
}
.su-photo-gallery-style-1 .su-photo-gallery-slide:hover .su-photo-gallery-links a {
    -webkit-transform: translateY(0px);
    transform: translateY(0px);
    opacity: 1;
}

/*======================
    Style 2
====================*/
.su-photo-gallery-style-2 .su-photo-gallery-links a {
    position: absolute;
    top: 0;
    left: 0;
    width: 0;
    z-index: 1;
    height: 100%;
    background-color: rgba(0,0,0,0.3);  
    color: rgba(255, 255, 255, 0.75);
    -webkit-transition: all 0.3s ease-in-out;
    transition: all 0.3s ease-in-out;
    opacity: 0;
}

.su-photo-gallery-style-2 .su-photo-gallery-slide:hover .su-photo-gallery-links a {
    width: 100%;
    opacity: 1;
}
.su-photo-gallery-style-2 .su-photo-gallery-slide .su-photo-gallery-links a:hover {
    background-color: rgba(200,200,200,0.5);
}


/*===============
    Style 3
=================*/
.su-photo-gallery-style-3 .su-pg-item:after {
    position: absolute;
    content: '';
    left: 0;
    top: 0;
    height: 100%;
    width: 100%;
    background: rgba(0,0,0,0.1);
    opacity: 0;
    -webkit-transition: all .25s ease-in-out;
    transition: all .25s ease-in-out;
}
.su-photo-gallery-style-3 .su-photo-gallery-slide:hover .su-pg-item:after {
    opacity: 1;
}
.su-photo-gallery-style-3 .su-photo-gallery-links a {
    position: absolute;
    bottom: 0;
    z-index: 1;
    height: 0;
    width: 100%;
    left: 0;
    color: #FFFFFF;
    background-color: rgba(0, 0, 0, 0.5);
    -webkit-transition: all 0.4s ease-in-out;
    transition: all 0.4s ease-in-out;
    opacity: 0;
}

.su-photo-gallery-style-3 .su-photo-gallery-slide:hover .su-photo-gallery-links a {
    height: 70px;
    opacity: 1;
}
.su-photo-gallery-style-3 .su-photo-gallery-slide .su-photo-gallery-links a:hover {
    background-color: rgba(200, 200, 200, 0.5);
}
.su-photo-gallery-style-3 .su-photo-gallery-links a i[class*="fa-"], .su-photo-gallery-style-2 .su-photo-gallery-links a i[class*="fa-"] {
    position: absolute;
    top: 50%;
    font-size: 24px;
    left: 50%;
    margin-left: -11px;
    margin-top: -11px;
}

/*=================
    style 4
==================*/
.su-photo-gallery-style-4 .su-photo-gallery-links a {
   position: absolute;
   top: 60%;
   z-index: 1;
   height: 46px;
   width: 46px;
   border-radius: 50%;
   text-align: center;
   color: #ffffff;
   line-height: 46px;
   margin-top: -23px;
   opacity: 0;
}
.su-photo-gallery-style-4 .su-photo-gallery-links a i {
    font-size: 18px;
    line-height: 46px;
}
.su-photo-gallery-style-4 .su-photo-gallery-links a:after, .su-photo-gallery-style-1 .su-photo-gallery-links a:after {
    content: '';
    display: block;
    position: absolute;
    width: 100%;
    height: 100%;
    left: 0px;
    top: 0px;
    border-radius: 50%;
    -webkit-transition: opacity 0s ease,-webkit-transform 0s ease,border 0s ease;
    transition: opacity 0s ease,transform 0s ease,border 0s ease;
    border: 2px solid rgba(255,255,255,0.38);
    opacity: 1;
    visibility: hidden;
}
.su-photo-gallery-style-4 .su-photo-gallery-links a:hover::after, .su-photo-gallery-style-1 .su-photo-gallery-links a:hover::after {
    visibility: visible;
    opacity: 0;
    -webkit-transform: scale(1.3);
    transform: scale(1.3);
    -webkit-transition-duration: .5s;
    transition-duration: .5s;
}
.su-photo-gallery-style-4 .su-photo-gallery-links a.su-lightbox-item {
    left: 50%;
    background-color: rgba(255, 255, 255, 0.5);
    margin-left: -18px;
   -webkit-transition: all 300ms ease-in-out;
    transition: all 300ms ease-in-out;
}

.su-photo-gallery-style-4 .su-photo-gallery-slide:hover .su-photo-gallery-links a {
   opacity: 1;
   top: 50%;
}

.su-photo-gallery-style-4 div.su-photo-gallery-slide .su-pg-item:after {
    position: absolute;
    content: '';
    left: 0;
    bottom: 0;
    height: 10px;
    width: 100%;
    -webkit-transition: all .25s ease-in-out;
    transition: all .25s ease-in-out;
}
.su-photo-gallery-style-4 .su-photo-gallery-slide:hover .su-pg-item:after {
   opacity: 1;
   height: 100%;
}
.su-photo-gallery-style-4 div.su-photo-gallery-slide:nth-child(1) .su-pg-item:after {background: rgba(143, 76, 200, 0.74902);}
.su-photo-gallery-style-4 div.su-photo-gallery-slide:nth-child(2) .su-pg-item:after {background: rgba(243, 100, 118, 0.74902);}
.su-photo-gallery-style-4 div.su-photo-gallery-slide:nth-child(3) .su-pg-item:after {background: rgba(250, 112, 72, 0.74902);}
.su-photo-gallery-style-4 div.su-photo-gallery-slide:nth-child(4) .su-pg-item:after {background: rgba(250, 213, 89, 0.74902);}
.su-photo-gallery-style-4 div.su-photo-gallery-slide:nth-child(5) .su-pg-item:after {background: rgba(27, 168, 192, 0.74902);}
.su-photo-gallery-style-4 div.su-photo-gallery-slide:nth-child(6) .su-pg-item:after {background: rgba(153, 199, 88, 0.74902);}
.su-photo-gallery-style-4 div.su-photo-gallery-slide:nth-child(7) .su-pg-item:after {background: rgba(130, 144, 151, 0.74902);}
.su-photo-gallery-style-4 div.su-photo-gallery-slide:nth-child(8) .su-pg-item:after {background: rgba(75, 135, 225, 0.74902);}
.su-photo-gallery-style-4 div.su-photo-gallery-slide:nth-child(9) .su-pg-item:after {background: rgba(190, 46, 64, 0.74902);}
.su-photo-gallery-style-4 div.su-photo-gallery-slide:nth-child(10) .su-pg-item:after {background: rgba(49, 59, 64, 0.74902);}
.su-photo-gallery-style-4 div.su-photo-gallery-slide:nth-child(11) .su-pg-item:after {background: rgba(153, 199, 88, 0.74902);}
.su-photo-gallery-style-4 div.su-photo-gallery-slide:nth-child(12) .su-pg-item:after {background: rgba(143, 76, 200, 0.74902);}
.su-photo-gallery-style-4 div.su-photo-gallery-slide:nth-child(13) .su-pg-item:after {background: rgba(250, 213, 89, 0.74902);}
.su-photo-gallery-style-4 div.su-photo-gallery-slide:nth-child(14) .su-pg-item:after {background: rgba(243, 100, 118, 0.74902);}
.su-photo-gallery-style-4 div.su-photo-gallery-slide:nth-child(15) .su-pg-item:after {background: rgba(153, 199, 88, 0.74902);}
.su-photo-gallery-style-4 div.su-photo-gallery-slide:nth-child(16) .su-pg-item:after {background: rgba(75, 135, 225, 0.74902);}
.su-photo-gallery-style-4 div.su-photo-gallery-slide:nth-child(17) .su-pg-item:after {background: rgba(130, 144, 151, 0.74902);}
.su-photo-gallery-style-4 div.su-photo-gallery-slide:nth-child(18) .su-pg-item:after {background: rgba(27, 168, 192, 0.74902);}
.su-photo-gallery-style-4 div.su-photo-gallery-slide:nth-child(19) .su-pg-item:after {background: rgba(250, 213, 89, 0.74902);}
.su-photo-gallery-style-4 div.su-photo-gallery-slide:nth-child(20) .su-pg-item:after {background: rgba(250, 112, 72, 0.74902);}
.su-photo-gallery-style-4 div.su-photo-gallery-slide:nth-child(21) .su-pg-item:after {background: rgba(243, 100, 118, 0.74902);}
.su-photo-gallery-style-4 div.su-photo-gallery-slide:nth-child(22) .su-pg-item:after {background: rgba(143, 76, 200, 0.74902);}
.su-photo-gallery-style-4 div.su-photo-gallery-slide:nth-child(23) .su-pg-item:after {background: rgba(153, 199, 88, 0.74902);}
.su-photo-gallery-style-4 div.su-photo-gallery-slide:nth-child(24) .su-pg-item:after {background: rgba(130, 144, 151, 0.74902);}
.su-photo-gallery-style-4 div.su-photo-gallery-slide:nth-child(25) .su-pg-item:after {background: rgba(75, 135, 225, 0.74902);}
.su-photo-gallery-style-4 div.su-photo-gallery-slide:nth-child(26) .su-pg-item:after {background: rgba(190, 46, 64, 0.74902);}
.su-photo-gallery-style-4 div.su-photo-gallery-slide:nth-child(27) .su-pg-item:after {background: rgba(49, 59, 64, 0.74902);}
.su-photo-gallery-style-4 div.su-photo-gallery-slide:nth-child(28) .su-pg-item:after {background: rgba(153, 199, 88, 0.74902);}
.su-photo-gallery-style-4 div.su-photo-gallery-slide:nth-child(29) .su-pg-item:after {background: rgba(250, 213, 89, 0.74902);}
.su-photo-gallery-style-4 div.su-photo-gallery-slide:nth-child(30) .su-pg-item:after {background: rgba(143, 76, 200, 0.74902);}