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