.logo_new_source {
    text-align: center;
}

.logo_new_source img {
    max-width: 100%;
}

nav {
    height: 55px;
    background-color: #124895;
	min-width: 1020px;
}

nav ul {
    width: 1020px;
    min-width: 1020px;
    margin: 0 auto;
    padding: 2px 0;
}

nav ul::after {
    content: '';
    display: block;
    clear: both;
}

nav ul li {
    float: left;
    margin: 0;
    padding: 0 30px;
    transition: 0.3s all;
    list-style: none;
}

nav ul li:hover {
    background-color: #D90018;
}

nav ul li a {
    display: block;
    width: 100%;
    height: 100%;
    color: #fff;
    line-height: 51px;
}

nav ul li a:hover{
	color:#fff;
}

@media screen and (max-width:0px){
	header.logo_new{
		display:none;
	}
}