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