#contact .txt{
	background:url(/img/chat.svg) 5% center /16em no-repeat;
}
/*#contact ul ul li:nth-of-type(1){
	list-style-image:url(/img/smartphone.svg);
}
#contact ul ul li:nth-of-type(2){
	list-style-image:url(/img/email.svg);
}*/
@media only screen {
	@media (max-width: 39.99em) {
		@media (prefers-color-scheme: light) {
			#body header.wrapper{
				background:#fefefe url(/img/drive-harddisk.svg) 100% 3em/12.5em no-repeat;
			} 
		}
		@media (prefers-color-scheme: dark) {
			#body header.wrapper{
				background:#222 url(/img/drive-harddisk.svg) 100% 3em/12.5em no-repeat;
			} 
		}
		#about_us .txt{
			background:url(/img/Logo_star1.svg) 95% center/12.5em no-repeat;
		}
		#about_site .txt{
			background:url(/img/applications-internet.svg) 95% center/16em no-repeat;
		}
		#license .txt h2{
			padding-left:2.5em;
		}
		#license .txt{
			background:url(/img/document.svg) 3% 1em/8em no-repeat;
		}
	}
	/*
	 * 
	 * Pour tailles écrans supérieurs à smartphones.
	 * 
	 */
	@media (min-width: 40em) {
	/* For tablets: */
		@media (prefers-color-scheme: light) {
			#body header.wrapper{
				background:#fefefe url(/img/drive-harddisk.svg) 100% 1em/18.75em no-repeat;
			}
		}
		@media (prefers-color-scheme: dark) {
			#body header.wrapper{
				background:#222 url(/img/drive-harddisk.svg) 100% 1em/18.75em no-repeat;
			}
		}
		#about_us .txt{
			background:url(/img/Logo_star1.svg) 95% center/12.5em no-repeat;
		}
		#about_site .txt{
			background:url(/img/applications-internet.svg) 95% center/16em no-repeat;
		}
		#license .txt{
			background:url(/img/document.svg) 5% 30%/16em no-repeat;
		}
	}
	@media (min-width: 48em) {
	/* For desktop: */


	}
	@media (max-width: 59.99em) {
		#body nav>ul:first-of-type>li a[href="#"]{
			background:url(/img/bc_about.svg) 2px center/3em no-repeat;
		}
		#body nav>ul:first-of-type>li a:hover[href="#"]{
			background:gainsboro url(/img/bc_about.svg) 2px center/3em no-repeat;
		}
		#body nav>ul:first-of-type>li.checked a[href="#"]{
			background:dodgerblue url(/img/bc_about.svg) 2px center/3em no-repeat;
		}
	}
}