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