Element block pseudo-element :after generated with border-radius opacity 1 line-height 1 transition background display block margin 0px position static font-size 16px outline none overflow visible text-shadow 0px 0px 9px rgba(20,255,20,0.7) cursor default float none transform width 300px box-sizing content-box border 0px rgba(0,0,0,1) solid box-shadow padding 0px font-weight normal height 300px z-index auto