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