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