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