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