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