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