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