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