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