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