css

.card img {
    width: 200px;
    height: 200px;
    border: 1px solid grey;
    box-shadow: 0px 0px 10px black;
    margin-top: 8px;
}



#dropdown1 li a {
    color: #2196f3;
}

#carte-presentation div {
    margin-bottom: 4px;
    margin-top: 4px;
}

.button-collapse {
    color: #26a69a;
}

.parallax-container {
    min-height: 380px;
    line-height: 0;
    height: auto;
    color: rgba(255, 255, 255, .9);
}

.parallax-container .section {
    width: 100%;
}

@media only screen and (max-width: 992px) {
    .parallax-container .section {
        position: absolute;
        top: 40%;
    }
    #index-banner .section {
        top: 10%;
    }
}

@media only screen and (max-width: 600px) {
    #index-banner .section {
        top: 0;
    }
}

.icon-block {
    padding: 0 15px;
}

.icon-block .material-icons {
    font-size: inherit;
}

#timeline1 {
    font: normal 16px/1.5 "Helvetica Neue", sans-serif;
    background: #456990;
    color: #fff;
    overflow-x: hidden;
    padding-bottom: 50px;
}


/* INTRO SECTION
–––––––––––––––––––––––––––––––––––––––––––––––––– */
/*
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

*/
/* TIMELINE
–––––––––––––––––––––––––––––––––––––––––––––––––– */

#cartes-divider {
    color: #fff;
    border: 1px solid white;
}

.timeline ul li {
    list-style-type: none;
    position: relative;
    width: 6px;
    margin: 0 auto;
    padding-top: 50px;
    background: #FFF;
}

.timeline ul li::after {
    content: '';
    position: absolute;
    left: 50%;
    bottom: 0;
    transform: translateX(-50%);
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background: inherit;
}

.timeline ul li div {
    position: relative;
    bottom: 0;
    width: 400px;
    padding: 15px;
    background: #2196f3;
}

.timeline ul li div::before {
    content: '';
    position: absolute;
    bottom: 7px;
    width: 0;
    height: 0;
    border-style: solid;
}

.timeline ul li:nth-child(odd) div {
    left: 45px;
}

.timeline ul li:nth-child(odd) div::before {
    left: -15px;
    border-width: 8px 16px 8px 0;
    border-color: transparent #2196f3 transparent transparent;
}

.timeline ul li:nth-child(even) div {
    left: -439px;
}

.timeline ul li:nth-child(even) div::before {
    right: -15px;
    border-width: 8px 0 8px 16px;
    border-color: transparent transparent transparent #2196f3;
}

.timeline ul li::after {
    background: red;
    transition: background .5s ease-in-out;
}

.timeline ul li.in-view::after {
    background: #00e676;
}

.timeline ul li div {
    visibility: hidden;
    opacity: 0;
    transition: all .5s ease-in-out;
}

.timeline ul li:nth-child(odd) div {
    transform: translate3d(200px, 0, 0);
}

.timeline ul li:nth-child(even) div {
    transform: translate3d(-200px, 0, 0);
}

.timeline ul li.in-view div {
    transform: none;
    visibility: visible;
    opacity: 1;
}



footer.page-footer {
    margin: 0;
}