.nav-link:hover {
    background-color: black;
}

.site-heading h1 {
    color: #0085a1;
}

.site-heading h1:hover {
    color: white;
}

.page-heading h1 {
    color: #0085a1;
}

.page-heading h1:hover {
    color: white;
}

.videos h2 {
    text-align: center;
    margin-bottom: 50px;
}

h3,
h4 {
    text-align: center;
}

p {
    text-align: center;
}

/* REFLET rajouté */
/* REFLET */
/* REFLET */
/* REFLET */
/* REFLET */

.img {
    position: relative;
}

.img::before {
    position: absolute;
    top: 0;
    left: -75%;
    z-index: 2;
    display: block;
    content: '';
    width: 50%;
    height: 100%;
    background: -webkit-linear-gradient(left, rgba(255, 255, 255, 0) 0%, rgba(255, 255, 255, .3) 100%);
    background: linear-gradient(to right, rgba(255, 255, 255, 0) 0%, rgba(255, 255, 255, .3) 100%);
    -webkit-transform: skewX(-25deg);
    transform: skewX(-25deg);
}

.img:hover::before {
    -webkit-animation: shine .75s;
    animation: shine .75s;
}

@-webkit-keyframes shine {
    100% {
        left: 125%;
    }
}

@keyframes shine {
    100% {
        left: 125%;
    }
}

/* SCROLLTOP rajouté */
/* SCROLLTOP */
/* SCROLLTOP */
/* SCROLLTOP */
/* SCROLLTOP */

#scrolltop {
    position: fixed;
    bottom: 10px;
    right: 10px;
    display: none;
    height: 50px;
    width: 50px;
    line-height: 50px;
    text-align: center;
    background-color: #0085a1;
    border-radius: 50%;
    text-decoration: none;
}

.btn {
    font-size: 14px;
    font-weight: 800;
    padding: 15px 25px;
    letter-spacing: 1px;
    text-transform: uppercase;
    border-radius: 0;
    font-family: 'Open Sans', 'Helvetica Neue', Helvetica, Arial, sans-serif;
}

/*BOUTONS PHOTOS*/

.btn-photos {
    margin: 0 auto;
    display: block;
    font-size: 16px;
    padding: 25px 35px;
    text-decoration: none;
}

/* A REGARDER */
@media screen and (min-width: 200px) and (max-width: 600px) {
    header .masthead {
        background-image: url('img/header.jpg');
    }