.demo-gallery .aligng {
position: relative;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    justify-content: center;
	float:left;
	
}
.demo-gallery a {
  border: 2px solid #265664;;
  border-radius: 10px;
  display: block;
  overflow: hidden;
  position: relative;
  float: left;
 margin-right: 10px;
 margin-left: 10px;
	margin-bottom: 15px;
}

.demo-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%;
  height:250px;
}

.demo-gallery a:hover > img {
  -webkit-transform: scale3d(1.1, 1.1, 1.1);
  transform: scale3d(1.1, 1.1, 1.1);
}

.demo-gallery a:hover .demo-gallery-poster > img {
  opacity: 1;
}

.demo-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 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 a:hover .demo-gallery-poster {
  background-color: rgba(0, 0, 0, 0.5);
}