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