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