.content-box-6 .date {
    text-align: center;
    margin-bottom: 30px;
}

.video-box-1 iframe {
    width: 100%;
}

.video-box-1 {
    margin: 0 auto;
    max-width: 100%;
    width: 560px;
    margin-bottom: 30px;
}

.boxes-4-1 .row-box .col-box {
    position: relative;
}

.boxes-4-1 {
    overflow: hidden;
}

.boxes-4-1 .col-box {
    margin-bottom: 30px;
}

.boxes-4-1 .row-box .col-box:nth-child(3n + 1):before {
    position: absolute;
    top: -30px;
    left: 0;
    width: 3000px;
    height: 1px;
    background: #20293f;
    display: block;
    content: "";
}

.boxes-4-1  {
    position: relative;
}

.boxes-4-1:before {
    position: absolute;
    bottom: 30px;
    left: 0;
    width: 100%;
    height: 1px;
    background: #20293f;
    display: block;
    content: "";
}

@media only screen and (max-width: 992px) {
    .boxes-4-1 .row-box .col-box:nth-child(3n + 1):before, .boxes-4-1:before {
        display: none;
    }
    .boxes-4-1 .col-box {
        margin-bottom: 0;
    }
}