.demo-gallery{display:block; width:100%; height:100%}
  .demo-gallery > ul:after{clear:both; content:''; display:block}
  .demo-gallery > ul {
                margin-bottom: 0;
				width:100%;
				display:block;
            }
            .demo-gallery > ul > li {
                float: left;
              /*  margin-bottom: 15px;
                margin-right: 20px;
                width: 300px;*/
				list-style:none;
				width:25%;
				padding:10px
            }
            .demo-gallery > ul > li a {
                border: 1px solid #ccc;
                border-radius: 3px;
                display: block;
                overflow: hidden;
                position: relative;
                float: left;
            }
            .demo-gallery > ul > li a > img {
                -webkit-transition: -webkit-transform 0.15s ease 0s;
                -moz-transition: -moz-transform 0.15s ease 0s;
                -o-transition: -o-transform 0.15s ease 0s;
                transition: transform 0.15s ease 0s;
                -webkit-transform: scale3d(1.1, 1.1, 1.1);
                transform: scale3d(1.1, 1.1, 1.1);
                height: 100%;
                width: 100%;
            }
            .demo-gallery > ul > li a:hover > img {
                -webkit-transform: scale3d(1.2, 1.2, 1.2);
                transform: scale3d(1.2, 1.2, 1.2);
            }
            .demo-gallery > ul > li a:hover .demo-gallery-poster > img {
                opacity: 1;
            }
            .demo-gallery > ul > li a .demo-gallery-poster {
                background-color: rgba(0, 0, 0, 0.1);
                bottom: 0;
                left: 0;
                position: absolute;
                right: 0;
                top: 0;
                -webkit-transition: background-color 0.15s ease 0s;
                -o-transition: background-color 0.15s ease 0s;
                transition: background-color 0.15s ease 0s;
            }
            .demo-gallery > ul > li a .demo-gallery-poster > img {
                left: 50%;
                margin-left: -10px;
                margin-top: -10px;
                opacity: 0;
                position: absolute;
                top: 50%;
                -webkit-transition: opacity 0.3s ease 0s;
                -o-transition: opacity 0.3s ease 0s;
                transition: opacity 0.3s ease 0s;
            }
            .demo-gallery > ul > li a:hover .demo-gallery-poster {
                background-color: rgba(0, 0, 0, 0.5);
            }
            .demo-gallery .justified-gallery > a > img {
                -webkit-transition: -webkit-transform 0.15s ease 0s;
                -moz-transition: -moz-transform 0.15s ease 0s;
                -o-transition: -o-transform 0.15s ease 0s;
                transition: transform 0.15s ease 0s;
                -webkit-transform: scale3d(1, 1, 1);
                transform: scale3d(1, 1, 1);
                height: 100%;
                width: 100%;
            }
            .demo-gallery .justified-gallery > a:hover > img {
                -webkit-transform: scale3d(1.1, 1.1, 1.1);
                transform: scale3d(1.1, 1.1, 1.1);
            }
            .demo-gallery .justified-gallery > a:hover .demo-gallery-poster > img {
                opacity: 1;
            }
            .demo-gallery .justified-gallery > a .demo-gallery-poster {
                background-color: rgba(0, 0, 0, 0.1);
                bottom: 0;
                left: 0;
                position: absolute;
                right: 0;
                top: 0;
                -webkit-transition: background-color 0.15s ease 0s;
                -o-transition: background-color 0.15s ease 0s;
                transition: background-color 0.15s ease 0s;
            }
            .demo-gallery .justified-gallery > a .demo-gallery-poster > img {
                left: 50%;
                margin-left: -10px;
                margin-top: -10px;
                opacity: 0;
                position: absolute;
                top: 50%;
                -webkit-transition: opacity 0.3s ease 0s;
                -o-transition: opacity 0.3s ease 0s;
                transition: opacity 0.3s ease 0s;
            }
            .demo-gallery .justified-gallery > a:hover .demo-gallery-poster {
                background-color: rgba(0, 0, 0, 0.5);
            }
            .demo-gallery .video .demo-gallery-poster img {
                height: 48px;
                margin-left: -24px;
                margin-top: -24px;
                opacity: 0.8;
                width: 48px;
            }
            .demo-gallery.dark > ul > li a {
                border: 3px solid #04070a;
            }
            .home .demo-gallery {
                padding-bottom: 80px;
            }
/*미디어쿼리*/
@media all and (min-width:1px) and (max-width:640px) {

			  .demo-gallery > ul > li{width:50%}

			  }