* {
    padding: 0;
    margin: 0;
    box-sizing: border-box
}

html,
body {
    height: 100%;
    color: #c1c1c1;
    font-family: 'Fira Sans Condensed', sans-serif;
}

main {
    display: block;
}

#header h1 {
    color: #c1c1c1;
}

.bgBlack {
    background-color: #171c1d;
}

.navbar-toggler-icon {
    background-image: url(./images/iconMenu.png);
}

.lien {
    font-size: 150px;
    color: #c1c1c1;
}

.lien:hover {
    text-decoration: none;
    color: #c6134c;
}

button {
    border: none;
}

img {
    margin: 5px;
}

main {
    background-image: url(images/Peinture.png);
    background-repeat: no-repeat;
}

a {
    color: #c6134c;
}

.galerie {
    margin: 0;
}

.galerie {
    filter: grayscale(1);
    -webkit-filter: grayscale(1);
    -moz-filter: grayscale(1);
    -o-filter: grayscale(1);
    -ms-filter: grayscale(1);
    cursor: pointer;
}

.galerie:hover {
    filter: grayscale(0);
    -webkit-filter: grayscale(0);
    -moz-filter: grayscale(0);
    -o-filter: grayscale(0);
    -ms-filter: grayscale(0);
}

.description {
    position: absolute;
    top: 0;
    right: 0;
    width: 50%;
    height: 100%;
    background-color: rgba(23, 28, 29, 0.9);
}

.img {
    position: relative;
    margin: 2%;
}

.description h3 {
    padding: 5%;
}

#choix span:hover {
    color: #c6134c;
    cursor: pointer;
}

.description p {
    margin-bottom: 0;
}

iframe {
    padding: 2vh 2vw;
    width: 46vw;
    height: 46vh;
}

.real {
    padding: 2vh 2vw;
    width: 46%
}


.overlay-menu a {
    display: inline-block;
    position: relative;
    text-align: center;
    color: #c6134c;
    text-decoration: none;
    font-size: 100%;
    overflow: hidden;
    top: 5px;
}

.overlay-menu a:after {
    content: '';
    position: absolute;
    background: #c6134c;
    height: 2px;
    width: 0%;
    transform: translateX(-50%);
    left: 50%;
    bottom: 0;
    transition: 0.35s ease;
}

.overlay-menu a:hover:after,
.overlay-menu a:focus:after,
.overlay-menu a:active:after {
    width: 100%;
}

.button_container {
    position: fixed;
    top: 5%;
    right: 2%;
    height: 27px;
    width: 35px;
    cursor: pointer;
    z-index: 100;
    transition: opacity 0.25s ease;
}

.button_container:hover {
    opacity: 0.7;
}

.button_container.active .top {
    transform: translateY(11px) translateX(0) rotate(45deg);
    background: #fff;
}

.button_container.active .middle {
    opacity: 0;
    background: #fff;
}

.button_container.active .bottom {
    transform: translateY(-11px) translateX(0) rotate(-45deg);
    background: #fff;
}

.button_container span {
    background: #c6134c;
    border: none;
    height: 5px;
    width: 100%;
    position: absolute;
    top: 0;
    left: 0;
    transition: all 0.35s ease;
    cursor: pointer;
}

.button_container span:nth-of-type(2) {
    top: 11px;
}

.button_container span:nth-of-type(3) {
    top: 22px;
}

.overlay {
    position: fixed;
    background: #c6134c;
    top: 0;
    left: 0;
    width: 100%;
    height: 0%;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.35s, visibility 0.35s, height 0.35s;
    overflow: hidden;
    z-index: 1;
}

.overlay.open {
    opacity: 0.9;
    visibility: visible;
    height: 100%;
}

.overlay.open li {
    animation: fadeInRight 0.5s ease forwards;
    animation-delay: 0.35s;
}

.overlay.open li:nth-of-type(2) {
    animation-delay: 0.4s;
}

.overlay.open li:nth-of-type(3) {
    animation-delay: 0.45s;
}

.overlay.open li:nth-of-type(4) {
    animation-delay: 0.5s;
}

.overlay nav {
    position: relative;
    height: 70%;
    top: 50%;
    transform: translateY(-50%);
    font-size: 50px;
    font-weight: 400;
    text-align: center;
    text-transform: uppercase;
}

.overlay ul {
    list-style: none;
    padding: 0;
    margin: 0 auto;
    display: inline-block;
    position: relative;
    height: 100%;
}

.overlay ul li {
    display: block;
    height: 25%;
    height: calc(100% / 4);
    min-height: 50px;
    position: relative;
    opacity: 0;
}

.overlay ul li a {
    display: block;
    position: relative;
    color: #fff;
    text-decoration: none;
    overflow: hidden;
}

.overlay ul li a:hover:after,
.overlay ul li a:focus:after,
.overlay ul li a:active:after {
    width: 100%;
}

.overlay ul li a:after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0%;
    transform: translateX(-50%);
    height: 3px;
    background: #fff;
    transition: 0.35s;
}

@keyframes fadeInRight {
    0% {
        opacity: 0;
        left: 20%;
    }
    100% {
        opacity: 1;
        left: 0;
    }
}