.responsive-image-gallery-list li{width: 25%; display: inline-block; vertical-align: top; box-sizing: border-box; padding: 5px; text-align: center;}
.responsive-image-gallery-list li img{width: 99%; border: 2px solid #222222;}
.gallery-item{position: relative;}
.gallery-item:hover .update,.gallery-item:hover .delete{display: block !important;}
.gallery-item .update{position: absolute; width: 26px; height: 26px; content: ''; background: #fff url(writing.png) no-repeat center center; top: 7px;left: 7px; border-right: 2px solid #222; border-bottom: 2px solid #222; border-radius: 0 0 3px 0; cursor: pointer; display: none;}

.gallery-item .delete{position: absolute; width: 26px; height: 26px; content: '';  background: #fff url(remove.png) no-repeat center center; top: 7px;right: 6px; border-left: 2px solid #222; border-bottom: 2px solid #222; border-radius: 0 0 0 3px; cursor: pointer; display: none;}

#dialog-form{overflow: hidden;}
#image-description{width: 100%; height: 120px;}