Element button pseudo-class :active generated with background border-radius display inline-block font-weight normal padding 12px line-height normal transition overflow visible transform margin -1px border 1px #018dc4 solid width auto z-index auto box-sizing border-box position static text-shadow -1px -1px 0px rgba(4,8,45,0.7) box-shadow 2px 2px 2px rgba(0,0,0,0.2) opacity 0.52 height auto cursor pointer float none font-size 16px