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