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