Element block pseudo-element :before generated with display inline-block width 30% overflow hidden float none transform background outline none margin 0px z-index auto padding 20px font-size 14px cursor default opacity 0.46 height 300px box-sizing border-box position relative text-shadow 4px 0px 9px rgba(86,170,255,0.9) line-height 2 border-radius font-weight normal border 0px rgba(0,0,0,1) solid box-shadow 1px 1px 1px rgba(0,0,0,1) transition