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