.site_container  {
    max-width: 1440px;
    margin: 0 auto;
}
.header {
    height: 110px;
}
.header .logo {
    margin-left: 135px;
}
.header .logo img {
    height: 75px;
}
.menu_container {
    height: 75px;
    margin-bottom: 20px;
    background-image: linear-gradient(to right, #0102b0, #4090e3);
}
.top_menu_container {
    height: 50px;
}
.menu_container .menu {
    list-style-type: none;
    padding: 0;
    margin: 0;
    overflow: hidden;
    position: relative;
    z-index: 0;
}
.menu_container .menu li {
    float: left;
}
.menu_container .menu li ul {
    display: none;
}
.menu_container .menu li a {
    display: block;
    text-align: center;
    padding: 5px 20px 5px 40px;
    text-decoration: none;
    font-size: 14px;
    font-weight: bold;
    background: white;
}
.menu_container .menu li.selected a,.menu_container .menu li:hover a {
    color: white;
    background: transparent;
    position: relative;
}
.menu_container .menu li.selected a:before, .menu_container .menu li:hover a:before {
    content: '';
    display: block;
    width: 33px;
    height: 25px;
    background-image: URL('/images/menu-corner-1.svg');
    position: absolute;
    top: 0;
    left: 0;
    z-index: 1;
}
.menu_container .menu li.selected a:after, .menu_container .menu li:hover a:after {
    content: '';
    display: block;
    width: 10px;
    height: 12px;
    background-image: URL('/images/menu-corner-2.svg');
    position: absolute;
    bottom: 0;
    right: -1px;
    z-index: 1;
}
.menu_container .menu li:first-child {
    width: 135px;
    display: block;
    background: white;
    height: 25px;
}
div ul li:last-child {
    margin-left: 10px;
}
div ul li:last-child:after {
    content: '\a0';
    z-index: -1;
    background: white;
    position: absolute;
    top: 0;
    width: 100%;
    height: 100%;
    margin-left: -10px;
}