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