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