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