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