* {
    margin: 0px;
    padding: 0px;
    list-style: none;
}

.bigbox {
    width: 1000px;
    margin: 0 auto;
}

.bannner {
    width: 1000px;
    font-size: 0px;
}

.bannner img {
    width: 1000px;
}

.heard {
    background-color: #84272F;
    height: 40px;
    line-height: 40px;
}

.heard a {
    color: #fff;
    text-decoration: none;
    margin-left: 10px;
    margin-right: 10px;
    font-size: 18px;
}

.heard a:hover {
    color: rgb(224, 38, 38);
}

.onediv {
    width: 100%;
    margin-top: 20px;
    position: relative;
}

.onediv h3 {
    color: #84272F;
}

.onediv video {
    width: 400px;
    margin-top: 20px;
}

.oneneirong {
    margin-top: 20px;
    background-color: #84272F;
    width: 500px;
    float: right;
    right: 0px;
    padding: 20px;
    color: #fff;
    font-size: 14px;
    padding-bottom: 40px;
}

.oneneirong h3 {
    color: #fff;
    font-size: 18px;
    margin-bottom: 10px;
}

.img_list img:not(:first-child) {
    margin-top: 40px;
    margin-left: 120px;
}

.fotter {
    width: 100%;
    height: 80px;
    line-height: 80px;
    color: #fff;
    background-color: #84272F;
    text-align: center;
    font-size: 18px;
}

.aboutus {
    width: 100%;
}

.aboutus h3 {
    margin-top: 20px;
    margin-bottom: 20px;
}

.aboutus p {
    font-size: 14px;
}

.two {
    margin-bottom: 50px !important;
}

.lianxi {
    width: 100%;
}

.lianxi h2 {
    color: #84272F;
    text-align: center;
    margin-top: 20px;
    margin-bottom: 20px;
}

.liebiao {
    width: 300px;
    margin: 0 auto;
}

.liebiao input {
    border: 1px solid black;
    height: 20px;
}

.liebiao p {
    display: inline-block;
    width: 70px;
    height: 40px;
}

.tijiao {
    background-color: #84272F;
    width: 60px;
    margin: 0 auto;
    margin-bottom: 100px;
    margin-top: 50px;
    text-align: center;
    line-height: 30px;
    border-radius: 2px;
    color: #fff;
}