Element block pseudo-element :after generated with border 0px rgba(0,0,0,1) solid border-radius transform overflow visible cursor default font-size 16px float none height 100px width 150px transition background outline none font-weight normal position static display block padding 0px text-shadow box-sizing content-box line-height 1 z-index auto opacity 1 margin 0px box-shadow 3px 3px 18px rgba(0,150,255,0.91)