.twoo .heg:first-child {
    width: 194px;
    margin-right: 42px;
}

.twoo .heg span {
    cursor: pointer
}

.twoo .heg.on {
    color: rgb(0, 0, 0);
}

.guang {
    width: 470px;
    text-align: left;
}

.play .dv_video, .play .gray {
    height: 100%;
    position: relative;
    z-index: 99;
    height: 500px;
    display: none
}

.play .gray {
    display: block;
    cursor: pointer;
}

.play .dv_video iframe {
    height: 100%;
    width: 100%;
}

.play {
    width: 100%;
}

.nav-f {
    margin: inherit;
    display: inline-block;
    width: auto;
}

#imgWrap li:nth-child(3n), .list li:nth-child(3n) {
    margin-right: 0;
}

.slideBox ul li {
    height: 100%;
}


.org_r li:nth-child(2), .org_r li:nth-child(2) .guang {
    height: 130px;
}
.org_r li:nth-child(4) .guang, .org_r li:nth-child(5) .guang {
    line-height: 34px;
}