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