Element block pseudo-element :before generated with border 0px rgba(0,0,0,1) solid display block text-shadow 1px 1px 1px rgba(0,0,0,0.2) background z-index auto font-size 16px position static border-radius box-sizing content-box overflow hidden padding 0px box-shadow 1px 1px 1px rgba(0,0,0,0.3) font-weight normal transform float none transition height 100% margin 0px width 100% cursor default line-height 1