* {
    padding: 0;
    margin: 0
}

body {
    background-color: #F6F7F9;
}

header {
    background-color: #fff;
}

.xj_sec_img {
    width: 100%;
    height: 75vh;
    padding-top: 170px;
    background-color: #fff;
    background-image: url(../images/content_bg.png);
    background-position: center center;
    background-size: cover;
    background-repeat: no-repeat;
}