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