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