Element button pseudo-class :active generated with z-index auto box-sizing content-box position static padding 20px transform height auto width auto background margin 0px float none border-radius font-size 16px overflow visible transition text-shadow -1px -1px 0px rgba(15,73,168,0.66) line-height normal border 1px #018dc4 solid font-weight normal cursor pointer display inline-block box-shadow 2px 2px 2px rgba(0,0,0,0.2)