.webp #mainHeader{background:linear-gradient(180deg,rgba(33,71,84,.9),rgba(33,71,84,.9)),url(https://www.keyliance.fr/build/images/manPhone_tab.d672ec7a.webp) 50%}.no-webp #mainHeader{background:linear-gradient(180deg,rgba(33,71,84,.9),rgba(33,71,84,.9)),url(https://www.keyliance.fr/build/images/manPhone_tab.411c2fe7.jpg) 50%}@media(min-width:1000px){.webp #mainHeader{background:linear-gradient(180deg,rgba(33,71,84,.9),rgba(33,71,84,.9)),url(https://www.keyliance.fr/build/images/manPhone_desktop.05a92c35.webp) 50%}.no-webp #mainHeader{background:linear-gradient(180deg,rgba(33,71,84,.9),rgba(33,71,84,.9)),url(https://www.keyliance.fr/build/images/manPhone_desktop.e4fcef01.jpg) 50%}.twoColumns h2{width:620px}}