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