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