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