.titre{
    width: 19vw;
}
.image-tete{
    position: relative;
    margin-bottom: 4vh;
}
#exergue{
	margin-bottom: 80px;
    padding-left: 40%;
	text-align: left;
	font-size: 0.7em;
}
.slider{
    position: relative;
    overflow: hidden;
    width: 100%;
    height: 90vh;
    margin-top: 4em;
    margin-bottom: 5em;
}
@media (hover: hover) {
    /* when hover is supported */
    .slider .slider_btns{
        display: none;
    }
    .slider:hover .slider_btns{
        display: flex;
    }
}
.slider_slide {
    position: absolute;
    transform: translateX(-100%);
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    opacity: 0;
    transition: opacity 0.1s linear;
    background-position: center center;
    background-size: contain;
    background-repeat: no-repeat;
}
.slider_slide.active{
    opacity: 1;
    transform: translateX(0%);
}
.slider_btns {
    position: absolute;
    z-index: 999;
    top: 50%;
    transform: translateY(-50%);
    width: 100%;
    padding: 15px;
    box-sizing: border-box;
    display: flex;
    justify-content: space-between;
}
.slider_btns .slider_btn {
    width: 40px;
    height: 40px;
    color: var(--theme-color-lighter);
    font-size: 28px;
    line-height: 35px;
    text-align: center;
    font-weight: 100;
    border-radius: 50%;
    background: rgba(230, 233, 234, 0.2);;
    border: 1px solid var(--theme-color-light);
    cursor: pointer;
    transition: all 0.2s linear, color 0.2s ease-out;
    user-select: none;
}
.slider_btns .slider_btn:hover {
    background: var(--theme-color-x-light);
    color: var(--theme-color);
}
.expositions{
    margin-bottom: 3em;
}
.exposition{
    margin-top: 1em;
    margin-bottom: 2em;
}
.exposition a{
    text-decoration: none;
    color: var(--text-color);
}
.exposition a:hover{
    color: var(--theme-color);
}
.photos{
    margin-top: 1em;
    margin-bottom: 1em; 
}
.photos img{
    width: 100%;
}
.copyright{
    width: 100%;
    text-align:right;
    font-size:.6em;
}


/* RESPONSIVE */
@media screen and (max-width: 1160px) {
    #main{
        display: block;
        padding-bottom: 20px;
        text-align: left;
        margin-left: 8vw;
    }
    #fixe{
        position: relative;
        padding-top:6vh;
        height:auto;
    }
    section{
        margin-left: 0vw;
        padding-left: 0px;
        padding-top: 8vh;
        padding-right: 0vw;
        max-width: 86%;
    }
    .titre{
        width: 86%;
    }
}
@media screen and (max-width: 660px) {
    .titre{
        width: 86%;
    }
}
@media screen and (max-width: 510px) {
    section{
        max-width: 80%;
    }
}
@media screen and (max-width: 410px) {
    section{
        max-width: 76%;
    }
}
/* silder */
@media (max-aspect-ratio: 4/3) {
    .slider{
        height: 75vh;
        margin-top: 3em;
        margin-bottom: 4em;
    }
}
@media (max-aspect-ratio: 2/2) {
    .slider{
        height: 65vh;
    }
}
@media (max-aspect-ratio: 3/4) {
    .slider{
        height: 50vh;
    }
}
/* @media (max-aspect-ratio: 9/16) {

} */