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