Element button pseudo-class :active generated with transition overflow visible background z-index auto width auto position static transform display inline-block box-sizing content-box border 1px #018dc4 solid font-weight normal cursor pointer border-radius padding 20px text-shadow -1px -1px 0px rgba(15,73,168,0.66) margin 0px box-shadow 1px 1px 4px rgba(0,0,0,0.2) font-size 16px height auto float none line-height normal