.v-video-box {
    position: fixed;
    z-index: 8000;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    transition: all .5s ease;
    opacity: 1;
}

.v-video-box.closed {
    opacity: 0;
    display: none;
}

.v-video-box .lay {
    position: absolute;
    z-index: 8000;
    background-color: rgba(0, 0, 0, 0.7);
    width: 100%;
    height: 100%;
}

.v-video-box .content {
    position: absolute;
    left: 50%;
    top: 50%;
    max-width: 95%;
    max-height: 95%;
    height: auto;
    padding: 15px;
    margin: -250px 0 0 -450px;
    background-color: #fff;
    border-radius: 8px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.5);
    z-index: 10000;
}

.v-video-box .content .video {
    width: 900px;
}

.v-video-box .content .noad-box,
.v-video-box .content embed,
.v-video-box .content iframe,
.v-video-box .content video,
.v-video-box .content object {
    display: block;
    width: 860px;
    height: 523px;
}

.v-video-box .content .close-btn {
    position: absolute;
    width: 30px;
    height: 30px;
    top: -18px;
    line-height: 30px;
    right: -18px;
    border-radius: 50%;
    border: 3px solid #fff;
    box-shadow: 0 0 5px #000;
    font-size: 24px;
    color: #fff;
    background-color: #222;
    cursor: pointer;
    text-align: center;
}

.v-video-box .content .close-btn span {
    font-size: 24px;
    display: inline-block;
    vertical-align: top;
    line-height: 1;
}

.v-video-box .content .close-btn:after {
    display: inline-block;
    vertical-align: middle;
    content: '.';
    visibility: hidden;
    height: 100%;
    width: 0;
}

.v-video-box .content .close-btn img {
    display: inline-block;
    vertical-align: middle;
    max-width: 50%;
}