header nav.navbar {
    min-height: 0;
    margin-bottom: 0;
}

header .navbar .navbar-header {
    width: 100%;
}

.navbar-brand {
    /* resultat 50 - (2 * 14) = 22px */
    height: 50px;
    padding-top: 14px;
    padding-bottom: 14px;
}

header .navbar .navbar-header .login-link {
    margin-right: 10px;
}

header .navbar .navbar-header .login-link a {
    color: #286784;
}

.carousel-caption {
    background-color: rgba(0, 0, 0, 0.5);
}

.carousel-caption p {
    font-size: 20px;
    margin-left: 10px;
    margin-right: 10px;
}

.carousel-indicators {
    display: none;
}

footer {
    min-height: 50px;
    background-color: #4a4a4a;
}

.intro-text {
    text-align: center;
    margin: 30px 0;
}

.intro-text p {
    font-size: 20px;
    padding: 0 10px;
}

.intro-text-btn {
    color: #ffffff;
    background-color: #286784;
    border-color: #286784;
}

.intro-text-btn {
    padding: 10px 20px;
    font-size: 20px;
}

.intro-text-btn:hover,
.intro-text-btn:active {
    background-color: #ffffff;
    color: #286784;
}

.bull-container {
}

.bull-1,
.bull-2,
.bull-3 {
    margin: 30px 0px 70px 0;
}

.bull-container .thumbnail {
    border: 0;
    max-width: 200px;
    margin: 0 auto;
}

.bull-container .thumbnail .thumbnail-cercle {
    background-color: #ef9020;
    border-radius: 60px;
    width: 120px;
    margin: 0 auto;
}

.bull-container .thumbnail .thumbnail-cercle i {
    min-height: 120px;
    display: flex;
    align-items: center;
    margin: 0 auto;
}

.bull-container .thumbnail .thumbnail-cercle i.fa-graduation-cap {
    width: 90px;
}

.bull-container .thumbnail .thumbnail-cercle i.fa-cubes {
    width: 83px;
}

.bull-container .thumbnail .thumbnail-cercle i.fa-desktop {
    width: 75px;
}

.bull-container .thumbnail .thumbnail-cercle i:before {
    color: #fff;
}

.bull-container .thumbnail img {
    border-radius: 60px;
}

.bull-container .bull-description {
    text-align: center;
    max-width: 200px;
    margin: 0 auto;
    font-size: 16px;
}

.carousel-inner {
    height: 70%;
    height: 70vh;
}

.carousel-inner .item {
    background-position: center center;
    background-repeat: no-repeat;
    background-size: cover;
    height: 100%;
}

header .logo-brand,
footer .logo-brand {
    max-width: 100%;
    max-height: 100%;
    margin: 0;
    padding: 0;
    display: inline-block;
}