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