Element button pseudo-class :active generated with transform font-size 16px transition background margin 0px line-height normal height auto z-index auto box-sizing content-box border 50% #018dc4 solid float none position static overflow visible display inline-block box-shadow 2px 2px 2px rgba(15,3,3,1) border-radius width auto cursor pointer font-weight normal text-shadow -1px -1px 0px rgba(15,73,168,0.66) padding 20px