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