#app{
    padding-bottom: 20px;
}
.container{  
    width: 1200px;
    margin: 0 auto;
}
.container > .crumbs {
    width: 1200px;
    margin: 0 auto;
    padding: 20px 0;
    overflow: hidden;
}
.container > .crumbs ul, .container > .crumbs ol {
    list-style: none;
    margin: 0px;
    padding: 0px;
}
.container > .crumbs ul li, .container > .crumbs ol li {
    float: left;
    font-size: 14px;
    padding: 0 5px;
    color: #666;
}
.container > .crumbs ul li a, .container > .crumbs ol li a {
    color: #333;
    display: inline-block;
}
.about-banner{
    width: 1200px;
    height: 340px;
}
.about-banner img{
    width: 1200px;
    height: 340px;
    object-fit: cover;
}
.about-detail-content{
    width: 1200px;
    background-color: #fff;
    border: 1px solid #ddd;
    box-sizing: border-box;
    margin-top: 20px;
}
.about-content-title{
    font-size: 18px;
    line-height: 18px;
    color: #333;
    font-weight: 500;
    padding-bottom: 25px;
    position: relative;
    width: max-content;
    padding: 25px;
}
.about-content-title::after{
    display: block;
    content: "";
    width: 88px;
    height: 3px;
    background-color: red;
    position: absolute;
    left: 25px;
    bottom: 0px;
}
.about-content-html{
    border-top: 1px solid #ccc;
    padding: 25px;
}
.about-vr-container{
    height: 520px;
}