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