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