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