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