Element block pseudo-element :before generated with transition font-weight normal line-height 1 transform border 0px rgba(0,0,0,1) solid overflow hidden background border-radius cursor default font-size 16px text-shadow 1px 1px 1px rgba(0,0,0,0.2) box-shadow 1px 1px 1px rgba(0,0,0,0.3) position static padding 20px float none z-index auto box-sizing content-box display block margin 0px height auto width 160px