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