Element button pseudo-class :active generated with z-index auto width auto box-sizing content-box position static box-shadow 2px 2px 2px rgba(0,0,0,0.2) border-radius margin 0px float none padding 20px transition font-weight normal overflow visible transform cursor pointer font-size 16px background border 1px #018dc4 solid height auto text-shadow 0px 0px 20px rgba(255,255,255, 0.5) display inline-block line-height normal