.header {
    height: 75px;
    padding: 20px 0;
}
.nav {
    width: 630px;
    height: 60px;
    float:right;
    margin-top:10px;
}

    .nav ul li a {
        float: left;
        text-align: center;
        height: 100%;
        line-height: 60px;
        width: 100px;
        color: #333;
        display: block;
    }

.this_navbg a {
    color:#0D6ACA !important ;
}

.nav ul li a:hover {
    color: #0D6ACA;
    transition: all 0.3s;
}
.wid1200 {
    width: 1200px;
    margin: auto;
}
.wid1200 {
    width: 1200px;
    margin: auto;
}
.leftfloat {
    float: left;
}

.rightfloat {
    float: right;
}