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