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