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