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