Element block pseudo-element :before generated with padding 20px cursor default margin 0px z-index auto background text-shadow 1px 1px 1px rgba(0,0,0,0.2) box-sizing content-box overflow hidden width 160px border-radius display block transition float none position static border 0px rgba(0,0,0,1) solid height auto box-shadow 5px 1px 1px rgba(0,0,0,0.3) transform line-height 1 font-size 16px font-weight normal