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