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