@media (min-width: 1200px){
.container {
    width: 1170px;
}
}
@media (min-width: 992px){
.container {
    width: 970px;
}
}
@media (min-width: 768px){
.container {
    width: 750px;
}
}
.panel-default > .panel-heading {
    color: #333;
    background-color: #1e2746;
    border-color: #ddd;
}
.panel-title {
    margin-top: 0;
    margin-bottom: 0;
    font-size: 16px;
    color: #fff !important;
}
.rotate{
    -webkit-transform: rotate(90deg);  /* Chrome, Safari, Opera */
        -moz-transform: rotate(90deg);  /* Firefox */
        -ms-transform: rotate(90deg);  /* IE 9 */
            transform: rotate(90deg);  /* Standard syntax */    
}
.nav_menu {
    background: #1e2746;
    border-bottom: 1px solid #D9DEE4;
    box-shadow: 0 3px 6px 0 rgba(0, 0, 0, 0.16);
    float: left;
    margin-bottom: 10px;
    width: 100%;
    position: relative;
    min-height: 50px;
}
body a:active, a:hover {
    color: #ffff;
}
.nav_menu {
    background: #1e2746;
    float: left;
    margin-bottom: 10px;
    width: 100%;
    position: relative;
}
.top_nav {
    display: block;
    margin-left: 0 !important;
    z-index: 2;
    padding: 0 !important;
}
.site_title {
    font-weight: 400;
    font-size: 22px;
    color: #ECF0F1 !important;
    margin-left: 0 !important;
    display: inline;
    margin: 0;
    padding-left: 15px;
}
.btn_link_mail{
    color:#1e2746 !important;
}
.btn_link_mail:hover{
    text-decoration: underline;
}