/** video-section **/
.video-section {
    position: relative;
    padding: 120px 0px;
}

#video_block_one .video-inner {
    position: relative;
    max-width: 810px;
    width: 100%;
}

.video-section .upper-content .video-inner {
    margin: 0 auto;
    padding-bottom: 50px;
}

#video_block_one .video-inner .video-box {
    position: relative;
    width: 100%;
    background-size: cover;
    background-repeat: no-repeat;
    background-position: center;
    text-align: center;
    padding: 160px 0px;
    border-radius: 5px;
}

#video_block_one .video-inner .video-box .video-btn a {
    position: relative;
    display: inline-block;
    font-size: 30px;
    color: #222;
    background: #fff;
    width: 100px;
    height: 100px;
    line-height: 100px;
    text-align: center;
    border-radius: 50%;
    -webkit-animation: pulse 3s infinite;
    -o-animation: pulse 3s infinite;
    animation: pulse 3s infinite;
}

.video-section .top-title {
    margin-bottom: 108px;
}

.video-section .lower-content {
    position: relative;
}

.video-section .lower-content .image-box {
    position: relative;
    overflow: hidden;
    display: block;
    border-radius: 5px;
}

.video-section .lower-content .image-box img {
    position: relative;
    display: block;
    width: 100%;
    border-radius: 5px;
    transition: all 500ms ease;
}

.video-section .lower-content .image-box:hover img {
    transform: scale(1.05);
    opacity: 0.5;
}