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