Element button pseudo-class :active generated with overflow visible margin 5px box-sizing content-box cursor pointer position static z-index auto border-radius height auto background float none transform padding 20px line-height normal font-weight bold border 12px #018dc4 solid transition box-shadow 0px 0px 12px rgba(255,217,102,0.6) font-size 40px width auto display inline-block text-shadow 0px 0px 9px rgba(20,255,20,0.7)