Element block pseudo-class :active generated with border-radius box-sizing content-box text-shadow 1px 1px 0px rgba(255,255,255,0.66) display inline-block margin 0px width auto z-index auto border 2px #b7b7b7 solid transform background box-shadow 2px 2px 2px rgba(0,0,0,0.2) line-height normal position static font-size 16px height auto transition font-weight normal cursor default float none overflow visible padding 20px