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