Element block pseudo-element :after generated with height auto position static border 0px rgba(0,0,0,1) solid box-sizing content-box line-height 1 text-shadow 1px 1px 1px rgba(0,0,0,0.2) padding 20px background width 160px font-size 16px cursor default transition outline none z-index auto opacity 1 transform border-radius margin 0px box-shadow 4px 4px 6px rgba(0,0,0,0.4) float none overflow hidden font-weight normal display block