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