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