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