Element button pseudo-class :active generated with width auto padding 20px box-sizing content-box height auto margin 0px border-radius display inline-block opacity 1 text-shadow -1px -1px 0px rgba(40,40,40,1) outline none line-height normal z-index auto position static cursor pointer font-weight normal border 1px #018dc4 solid box-shadow 2px 2px 2px rgba(0,0,0,0.2) transition float none font-size 16px overflow visible transform background