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