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