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