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