golden hour

/var/www/html/wp-content/plugins/filester/includes/File_manager/lib/themes/moono/css

File/Folder	Size	Actions
contextmenu.less	1.06 KB
dialog.less	4.84 KB
file-icons.less	2.7 KB
mainui.less	972 B
navbar-icons.less	1.78 KB
navbar-restrict.less	168 B
navbar.less	1.19 KB
statusbar.less	1.89 KB
theme.css	25.84 KB
theme.less	985 B
toolbar-icons.less	2.97 KB
toolbar.less	3.9 KB
view-icons.less	190 B
view-list.less	2.88 KB
view.less	1.5 KB

Edit: view.less

/* main file wrapper */
.elfinder .elfinder-cwd-view-icons .elfinder-cwd-file {
  padding: 4px;
  cursor: pointer;
}

/* reset inner styles */
.elfinder .elfinder-cwd-view-icons .elfinder-cwd-file *,
.elfinder .elfinder-cwd-view-icons .elfinder-cwd-file .elfinder-cwd-filename,
.elfinder .elfinder-cwd-view-icons .elfinder-cwd-file .elfinder-cwd-file-wrapper {
  background: none;
  cursor: pointer;
  color: #000;
}

/* icon */
.elfinder .elfinder-cwd-wrapper .elfinder-cwd-view-icons .elfinder-cwd-icon {
  overflow: hidden;
  height: 52px;
  width: 52px;
  font-size: 48px;
  line-height: 52px;
}

/* filename */
.elfinder .elfinder-cwd-view-icons .elfinder-cwd-file .elfinder-cwd-filename {
  font-size: 12px;
}

/* hover state */
.elfinder .elfinder-cwd-view-icons .elfinder-cwd-file:hover,
.elfinder .elfinder-cwd-view-icons .elfinder-cwd-file:active,
.elfinder .elfinder-cwd-view-icons .elfinder-cwd-file.ui-selected {
  background: none; /* reset background */
  border-color: #dedede;
  background-color: #f2f2f2;
  box-shadow: 0 0 2px rgba(0,0,0,.1) inset;
  border-radius: 6px;
}

.elfinder .elfinder-cwd-view-icons .elfinder-cwd-file:hover *,
.elfinder .elfinder-cwd-view-icons .elfinder-cwd-file:active *,
.elfinder .elfinder-cwd-view-icons .elfinder-cwd-file.ui-selected * {
  color: #666666;
}

/* active and hovered */
.elfinder .elfinder-cwd-view-icons .elfinder-cwd-file.ui-selected:hover {
  background-color: #f4f4f4;
}

.elfinder .elfinder-cwd-view-icons .elfinder-cwd-file.ui-selected:hover * {
  color: #b7b7b7;
}