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