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