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