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