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