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