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