html{
    scroll-behavior: smooth;    /* exercice vu en cours */
}
body{
    background-color: #FFFADD;
    margin: 0 200px;
    font-size: 17px;
    color: #184524;
    line-height: 1.4;
    font-family: "Amaranth", sans-serif;
    font-weight: 400;
    font-style: normal;
}
h1{
    justify-self: center;
    font-size: 136px;
}
h2{
    font-size: 34px;
}
.crdt__h1{
    margin: 0;
    font-size: 68px;
    position: relative;
}
.crdt{
    position: relative;
    margin-top: 92px;
}
.backtotop{
    position: fixed;
    right: 50px;
    bottom: 20px;
    display: none;
}
.backtotop--show{
    display: inline;
    background-color: #216332;
    color: #FFFADD;
    border-radius: 100px;
    padding: 30px;
    text-decoration: none;
}


.menu__credit{
    margin-top: -92px;
}
nav{
    height: 92px;
    background-color: #184524;
    display: flex;
    margin-left: -200px;        
    margin-right: -200px;
    position: fixed;
    z-index: 10;
    width: 100vw;
    justify-content: space-between;
    align-items: center;
}
ul li a{
    list-style: none;
    display: flex;
    text-decoration: none;
    color: #FFFADD;
}
.menu__list{
    margin-right: 200px;
    color: #FFFADD;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    white-space: nowrap;
}
.menu__list li{
    margin-left: 44px;
    white-space: nowrap;    /* vu en animation */
}
.nav__left .logo a{
    justify-content: flex-start;
    align-items: center;
    color: #FFFADD;
    white-space: nowrap;
    text-decoration: none;
}
.nav__left .logo{
    justify-content: flex-start;
    align-items: center;
    margin-left: 200px;
    color: #FFFADD;
    white-space: nowrap;
    text-decoration: none;
}
.menu__el{
    display: flex;
}
.menu__el--con{
    background-color: #FFFADD;
    color: #184524;
    border-radius: 5px;
    padding: 10px;
}



header{
    width: 100vw;
    margin: 0px;
    position: relative;
    margin: 0 -200px;
    z-index: 1;
    line-height: 1.4;
}
header img{
    width: 100%;
    height: auto;
    display: block;
}


footer{
    height: 200px;
    margin: 0 -200px;
    display: flex;
    justify-content: center;
    background-color: #184524;
    color: #FFFADD;
    align-items: center;
    text-decoration: none;
    text-align: center;
}
ul li{
    list-style: none;
    display: flex;
    text-decoration: none;
    color: #FFFADD;
    justify-content: center;
}


.BT__txt{
    width: 586px;
    display: flex;
    flex-direction: column;    /* source keelan */
    margin-right: auto;
}
.BT img{
    justify-self: flex-end;
    height: 177.45px;
    width: 338px;
}
.BT{
    display: flex;
    align-items: center;
}


.conf__txt{
    width: 586px;
    display: flex;
    flex-direction: column;
}
.conf__img{
    width: 332px;
    height: 187px;
    display: flex;
    flex-direction: column;
    margin-right: auto;
}
.conf__img img{
    margin-bottom: 130px;
}
.conf{
    display: flex;
    margin-top: 108px;
}


.matt__txt{
    width: 586px;
    display: flex;
    flex-direction: column;
    margin-right: auto;
}
.matt img{
    width: 235px;
    height: auto;
    justify-self: flex-end;
}
.matt{
    display: flex;
    align-items: center;
    margin-top: 108px;
}

.avis{
    margin-bottom: 200px;
    margin-top: 232px;
}
.avis h2{
    justify-self: center;
}
.avis1 img{
    width: 520px;
    height: auto;
    justify-self: flex-start;
    margin-right: auto;
}
.avis1{
    display: flex;
    align-items: center;
    margin-top: 108px;
}
.avis1 p{
    width: 378px;
}


.avis2 img{
    width: 520px;
    height: auto;
    justify-self: flex-end;
}
.avis2{
    display: flex;
    align-items: center;
    margin-top: 108px;
}
.avis2 p{
    width: 378px;
    margin-right: auto;
}