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