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