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