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