.sticky {
     position: fixed;
     height: auto;
     top: -90px;
     padding-top: 10px;
     padding-bottom: 10px;
     z-index: 99;
     transform: translateY(70px);
     transition: transform 500ms ease, background 500ms ease;
     -webkit-transition: transform 500ms ease, background 500ms ease;
     background-color: white;
     margin-top: 0 !important;
     margin-bottom: 0 !important;
 }

.Title-logo{
    color: white;
    font-size: 25px;
    font-weight: 600;
}

.original_logo{
    height: 50px;
}

.sticky .container-fluid .row .logo{
    height: 50px !important;
}

 .sticky .site-navigation .site-menu .active {
     color: black;
 }

 .sticky .site-navigation .site-menu > li > a {
     color: black;
 }

.sticky .icon-menu:before{
    color: black;
}

 .collab {
     padding-top: 0rem;
 }

 .py-custom {
     padding-right: 200px;
     padding-left: 200px;
 }

 body,
 html {
     height: 100%;
 }

 .bg-img-full-width {
     /* The image used */
     background-image: url("http://kyc-consulting.fr/wp-content/uploads/2016/05/reunion2.jpg?id=222");

     /* Full height */
     height: 50%;

     background-color: rgb(0, 0, 0);
     /* Fallback color */
     background-color: rgba(0, 0, 0, 0.4);
     /* Black w/opacity/see-through */


     /* Center and scale the image nicely */
     background-position: center;
     background-repeat: no-repeat;
     background-size: cover;
 }


 .section-hero-second > .container > .row {
     height: 50vh;
     min-height: 600px;
 }

 .section-hero-second.overlay,
 .section-hero-second.overlay-2 {
     position: relative;
 }

 .section-hero-second.overlay:before,
 .section-hero-second.overlay-2:before {
     z-index: 1;
     position: absolute;
     content: "";
     top: 0;
     left: 0;
     right: 0;
     bottom: 0;
     background: rgba(125, 131, 132, 0.5);
 }

 .section-hero-second.overlay-2:before {
     background: rgba(125, 131, 132, 0.95);
 }

 .section-hero-second > .container {
     z-index: 2;
     position: relative;
 }