.main-content {
    width: 1400px;
    margin: 0 auto;
}

.main-content img {
    width: 900px;
    object-fit: contain;
    margin: 0 auto;
    display: inline-block;
}

.main-content video {
    max-width: 1400px;
    object-fit: contain;
}

.main-content p {
    text-indent: 2em;
    font-size: 21px;
    line-height: 3;
}

.main-content h3 {
    font-weight: normal;
    background: url(../images/headerbg_225x54.jpg) no-repeat;
    line-height: 54px;
    width: 225px;
    display: block;
    color: #fff;
    padding-left: 8px;
}

.main-content td p {
    margin: 0;
    padding: 0;
    text-indent: 0;
}