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