.bloc-logo {
    position: relative;
    width: 269px;
    height: 70px;
    float: left;
	transition: 1s;
}

.bloc-logo canvas,
.bloc-logo .logo-mask {
    display: block;
    width: 269px;
    height: 70px;
	margin-top:15px;
}

.bloc-logo .logo-mask {
    position: absolute;
    top: 0;
    left: 0;
    background-size: 269px;
    background-image: url("../img/logo.png");
    text-indent: -9999px;
}

.dropdown:hover .dropdown-menu {
    display: block;
    margin-top: 0; // remove the gap so it doesn't close
 }