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