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