Element button pseudo-class :active generated with box-sizing content-box transform font-size 16px border 4px #018dc4 solid background position static display inline-block width auto text-shadow -1px -1px 0px rgba(15,73,168,0.66) margin 0px transition overflow visible padding 20px height auto z-index auto box-shadow 2px 2px 2px rgba(0,0,0,0.2) border-radius cursor pointer line-height normal float none font-weight normal