.zone-plan {    
    display: flex;
    column-gap: 20px;
    justify-content: space-between;
    border: 4px solid rgba(63, 180, 171, 0.45);
}
.zone-plan nav {
    box-shadow: 2px 0px 8px 0px rgba(0, 0, 0, 0.2);
    flex-shrink: 0;
    padding-top: 20px;
    width: 105px;
}
.zone-plan nav ul {
    flex-direction: column;
    row-gap: 20px;
    padding: 5px 15px;
}
.zone-plan nav ul li button {
    background: transparent;
    border: none;
    border-radius: 0;
    cursor: pointer;
    font-size: 16px;
    line-height: 14px;
    width:100%;
}
.zone-plan nav ul li button.active {
    color: #0072B8;
}
.zone-plan nav ul li button.active:before {
    background-color: rgba(63,180,171,0.3);
    border-radius: 25px;
}
.zone-plan nav ul li button:focus {
    outline: none;
}
.zone-plan nav ul li button:before {
    background-size: 45px 45px;
    height: 45px;
    margin-bottom: 5px;
    min-width: 65px;
}
.zone-plan .image-plan {
    flex-grow: 1;
    overflow: hidden;
    position: relative;
}
.zone-plan .image-plan div {
    display: none;
}
.zone-plan .image-plan div.active {
    display: block;
}
.zone-plan .image-plan img {
    width: 100%;
}
.zone-plan .map-point {
    position: absolute;
    background: none;
    border: none;
    color: #FFFFFF;
    font-size: 18px;
    font-weight: 500;
    line-height: 20px;
    text-shadow: 1px 1px 1px #23356B, 0 0 1em black, 0 0 0.2em #23356B;
    max-width: 115px;
}
.zone-plan .map-point i.circle-point {
    cursor: pointer;
    display: block;
    outline: none;
    z-index: 0;    
    width: 40px;
    height: 40px;
    border-radius: 20px;
    margin: 0 auto;
    opacity: 0.7;
    position: relative;
    -webkit-transition: -webkit-transform .25s ease;
    transition: -webkit-transform .25s ease;
    transition: transform .25s ease;
    transition: transform .25s ease, -webkit-transform .25s ease;
    background: rgba(0,114,184,0.79);
    border: 5px solid #fff;
}
.zone-plan .map-point:focus i.circle-point, .zone-plan .map-point:hover i.circle-point {
    background: #22366b;
    border: 5px solid #ececec;
}
.zone-plan .map-point:active, .zone-plan .map-point.active, .zone-plan .map-point:focus, .zone-plan .map-point:hover {
    outline: none;
    text-decoration: underline;
}
.zone-plan .map-point:active i.circle-point, .zone-plan .map-point.active i.circle-point {
    background: #a63a8d;
    padding: 0;
    opacity: 1;
    color: #fff;
    z-index: 1;
}
section.contenu-plan-salles {
    background: linear-gradient(180deg, rgba(202, 202, 202, 0.4), rgba(255, 255, 255, 0.2));
    max-height: 0;
    transition: max-height 0.15s ease-out;
    overflow: hidden;
}
section.contenu-plan-salles h3 span {
    color: #0072B8;
}
section.contenu-plan-salles ul {
    display: flex;
    column-gap: 40px;
    margin-bottom: 30px;
}
section.contenu-plan-salles ul li {
    font-size: 16px;
    min-width: 70px;
    text-align: center;
}
section.contenu-plan-salles ul li::before {
    height: 40px;
    margin-bottom: 10px;
}
section.contenu-plan-salles img {
    width: 100%;
}
section.contenu-plan-salles.active {
    max-height: fit-content;
    transition: max-height 0.25s ease-in;
}

@media screen and (max-width: 960px) {
    .zone-plan {
        flex-direction: column;
        row-gap: 20px;
    }
    .zone-plan nav {
        box-shadow: 0px 2px 8px 0px rgba(0,0,0,0.2);
        width: 100%;
        padding: 7px 0 0;
    }
    .zone-plan nav ul {
        flex-direction: row;
        flex-wrap: wrap;
        column-gap: 10px;
        justify-content: center;
    }
    .zone-plan nav ul li button {
        font-size: 0;
    }
    section.contenu-plan-salles h3 {
        margin-bottom: 0;
    }
    section.contenu-plan-salles ul {
        column-gap: 20px;
        flex-wrap: wrap;
        row-gap: 20px;
        justify-content: space-between;
    }
}
@media only screen and (max-width: 600px) {
    .zone-plan .map-point {
        font-size: 0;
    }
    .zone-plan .image-plan img {
		width: 120%;
		margin-left: -25px;
	}
}