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