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