.overlay{position:absolute;top:0;left:0;width:100%;height:100%;background:rgba(0,0,0,0);transition:background .5s ease;z-index:5000}.compare_image:hover .overlay{display:block;background:rgba(0,0,0,.3)}.compare_tag_button{position:absolute;right:0;bottom:0;text-align:center;opacity:1;transition:opacity .35s ease;z-index:5002;color:#808080;display:inline-block;font-weight:400;vertical-align:middle;-webkit-user-select:none;-moz-user-select:none;-ms-user-select:none;user-select:none;background-color:transparent;border:1px solid transparent;font-size:1rem;line-height:1.5;border-radius:.25rem}.compare_tag_button:hover{text-decoration:none;color:#007bff}.compare_tag_button a:link{text-decoration:none}.compare_tag_button a:visited{text-decoration:none}.compare_tag_button a:hover{text-decoration:none}.compare_tag_button a:active{text-decoration:none}.compare_image:hover .compare_tag_button{opacity:1}.save_button{position:absolute;right:-60px;bottom:5px;text-align:center;opacity:0;transition:opacity .35s ease;z-index:5002}.compare_image:hover .save_button{opacity:1}#note_history{border:1px solid #000;overflow-y:auto}