styles.css

@import url('open-sans.font.css');
@import url('roboto.font.css');
@font-face
{
    font-family: 'Material Icons';
    font-style: normal;
    font-weight: 400;
    src: local('Material Icons'), local('MaterialIcons-Regular'), url(https://fonts.gstatic.com/s/materialicons/v11/2fcrYFNaTjcS6g4U3t-Y5ZjZjT5FdEJ140U2DJYC3mY.woff2) format('woff2');
}

body
{
    height: 100%;
    margin: 0;
    font-family: "Ubuntu", Arial, Helvetica, sans-serif;
    background-color: #750159;
    background-image: url('http://tyrolium.fr/Contenu/Image/Background8.png');
    background-attachment: fixed;
}

a
{
    color: black;
    text-decoration: none;
}

h2
{
    font-size: 36px;
}

h1
{
    font-size: 48px;
}

footer
{
    width: 100%;
    padding-top: 30px;
    padding-bottom: 30px;
    display: block;
    background-color: #2a2a2a;
    color: white;
    font-size: 12px;
    text-align: center;
}

footer a
{
    color: white;
}

footer a:hover
{
    text-decoration: underline;;
}

.uln
{
    text-decoration: underline;
}
.desc0
{

	background-image:  url("http://tyrolium.fr/Contenu/Image/Background7.png");
	padding-top: 60px;
	margin-top: 20px;
	margin-bottom: 0;
	margin-left: 0px;
	margin-right: 0px;
	color: white;
	text-align: center;
}
.desc
{
    max-width: 780px;
    padding-top: 60px;
    margin-top: 20px;
    margin-bottom: 0;
    margin-left: auto;
    margin-right: auto;
    color: white;
    text-align: center;
}

.desc p
{
    font-size: 20px;
    margin-bottom: 40px;
}

.desc img
{
    margin: auto;
    display: block;
}

.desc a
{
    color: white;
}

.infos
{
    width: 100%;
    background-color: #2a2a2a;
}

.infos ul
{
    margin: 0;
    padding: 0;
}

.infos li
{
    list-style-type: square;
}

.desc a:hover, .infos a:hover
{
    text-decoration: underline;
}

.fcontainer
{
		background-color: #2a2a2a;
		color: white;
    max-width: 1200px;
    margin: auto;
    display: flex;
    flex-direction: row;
    justify-content: center;
}

.fitem
{
    margin: 25px;
}

#mainmenu
{
    width: 100%;
    top: 0;
    position: fixed;
    background-color: #ECECEC;
}

#mainmenu ul
{
		background-color: #2a2a2a;
		color: white;
    display: flex;
    flex-direction: row;
    align-items: stretch;
    justify-content: center;
}

#mainmenu ul, #mainmenu li
{
    margin: 0;
    padding: 0;
    list-style-type: none;
}

#mainmenu a
{
    padding: 16px;
    display: block;
    text-align: center;
    font-size: 20px;
		color: white;
}
#mainmenu a:hover
{
    background-color: gray;
		color: black;
}

#mainmenu ul > :first-child > a
{
    padding: 9px;
}

#mainmenu img
{
    height: 31px;
    border: 1px solid black;
}

#become table th
{
    text-align: left;
    padding: 10px;
}

#culture
{
    width: 100%;
}

#becomeform
{
    text-align: left;
}

#becomeform > div:last-child
{
    text-align: right;
}

#becomeform .fitem
{
    margin: 0;
}

#becomeform li
{
    list-style-type: square;
    float: left;
}

#becomeform label
{
    font-weight: bold;
    margin: 1.2rem 0 0.4rem 0;
    display: block;
}

#discover .fitem:last-child
{
    text-align: right;
}

#infos404 .fcontainer
{
    max-width: 700px;
    flex-direction: column;
}

#infos404 .fitem:last-child
{
    text-align: center;
}

#infodonors
{
    min-height: 450px;
}

#infodonors h2, #infodonors p
{
    padding-top: 30px;
    text-align: center;
}

#infodonors table
{
    margin: auto;
    width: 100%;
    max-width: 1200px;
    border-width: 1.5px;
    border-style: solid;
    border-color: #cfcfcf;
    border-collapse: collapse;
    border-spacing: 0;
}

#infodonors tr:nth-child(even)
{
    background-color: #f2f2f2;
}

#infodonors td
{
    padding: 10px;
    margin: auto;
}

#infodonors td:first-child div
{
    padding: 10px 15px;
    background-color: red;
}

#infodonors td:first-child
{
    color: white;
    width: 20px;
    font-weight: bold;
}

#infodonors td:nth-child(2)
{
    color: orange;
}

#infodonors td:last-child
{
    color: gray;
}

#infodonors .fitem
{
    min-width: 50%;
    margin-left: 0;
    margin-right: 0;
}

@media (max-width: 1080px)
{
    #culture
    {
        width: 0;
    }

    #culture img
    {
        display: none;
        visibility: hidden;
    }
}

@media (max-width: 920px)
{
    #discover .fitem:last-child img
    {
        display: none;
        visibility: hidden;
    }
}

@media (max-width: 820px)
{
    #mainmenu ul
    {
        flex-wrap: wrap;
    }

    .desc
    {
        margin-top: 80px;
    }

    #descbecome
    {
        margin: 15px;
    }

    #becomeform .fcontainer, #infodonors .fcontainer
    {
        flex-direction: column;
        padding-bottom: 20px;
    }

    #infodonors .fitem
    {
        margin-left: 15px;
        margin-right: 15px;
        margin-top: 0;
        margin-bottom: 0;
    }

    #becomeform input[type="text"]
    {
        width: 90%;
    }

    #becomeform > div:last-child
    {
        text-align: center;
    }
}

@media (max-width: 480px)
{
    .desc
    {
        margin-top: 250px;
    }

    .desc img, .infos img
    {
        display: none;
        visibility: hidden;
    }

    .desc img:first-child
    {
        display: block;
        visibility: visible;
    }

    .infos
    {

    }

    #mainmenu ul
    {
        flex-direction: column;
    }

    #desctrasheurs img
    {
        display: block;
        visibility: visible;
    }
}