Element block pseudo-element :before generated with width 160px border 0px rgba(0,0,0,1) solid border-radius transform cursor default overflow hidden display block font-weight normal line-height 1 float none box-sizing content-box position static z-index auto box-shadow 1px 1px 1px rgba(0,0,0,0.3) transition padding 20px text-shadow 1px 1px 1px rgba(0,0,0,0.2) font-size 16px background height auto margin 0px