footer h1{
    width:unset;
    display: inline-block;
    margin: 25px 20px 25px 0;
}
footer address{
    display: inline-block;
    color: #878787;
}
footer span{
    color: #878787;
    margin: 0 20px 0 0;
}
footer {
    padding: 15px 0 40px 0;
}
.header-top {
    border-bottom: none;
}
section.content, div.panel, .header-top{
    background-color: #f1f2f6;
}
.content-wrapper {
    padding-top: 25px;
}
.form-control, .btn {
    background-color: #f9f9f9;
}
.content-nav {
    margin: 15px 0;
    border-bottom: none;
}
.logos-slide {
    padding: 15px 0;
    margin: 0;
    background: #ffffff;
}
.tab-content {
    background-color: #f1f2f6;
}
.logos {
    width: 957px;
}
.with-nav-tabs.panel-default .nav-tabs>li.active>a, .with-nav-tabs.panel-default .nav-tabs>li.active>a:focus, .with-nav-tabs.panel-default .nav-tabs>li.active>a:hover {
    border-color: #ddd;
    border-radius: 4px;
}
.nav-tabs>li>a{
    border-radius: 4px;
}
.tab-li a {
    background-color: #e3e3e3;
}
.tab-li {
    width: 31%;
    margin: 0 3px;
}

.d-flex {
    display: flex;
    flex-wrap: wrap;

    margin-left: -15px;
    margin-right: -15px;
}

.flex-div {
    padding-left: 15px;
    padding-right: 15px;
}

.realisation__element {
    flex-basis: 33.333%;
    min-width: 33.333%;

    margin-bottom: 25px;
}

.realisation__element a {
    color: black;
    text-decoration: none;
}

.realisation__image {
    position: relative;

    background-repeat: no-repeat;
    background-position: center;
    background-size: cover;
}
.realisation__image:after {
    content:"";
    display: block;
    padding-bottom: 80%;
}

.realisation__caption {
    text-align: center;
    color: block;
    text-decoration: none;

}

@media (max-width:992px) {
    .realisation__element {
        flex-basis: 50%;
        min-width: 50%;
    }
}