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