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