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