.grad_background,
.main_header .nav-menu>li.current-menu-item>a, .main_header .nav-menu>li:hover>a{
        background: rgb(69,146,247); /* Old browsers */
        background: -moz-linear-gradient(top, rgba(69,146,247,1) 0%, rgba(23,69,155,1) 100%); /* FF3.6-15 */
        background: -webkit-linear-gradient(top, rgba(69,146,247,1) 0%,rgba(23,69,155,1) 100%); /* Chrome10-25,Safari5.1-6 */
        background: linear-gradient(to bottom, rgba(69,146,247,1) 0%,rgba(23,69,155,1) 100%); /* W3C, IE10+, FF16+, Chrome26+, Opera12+, Safari7+ */
        filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#4592f7', endColorstr='#17459b',GradientType=0 ); /* IE6-9 */
}
.background_alt{
    background-color: #66A4F4;
}
.background_alt_1{
    background-color: #4592F7;
}