/**  初始化代码  ***/

body,
ol,
ul,
h1,
h2,
h3,
h4,
h5,
h6,
p,
th,
td,
dl,
dd,
form,
fieldset,
legend,
input,
textarea,
select {
    margin: 0;
    padding: 0
}

body {
    font-family: "Microsoft Yahei", "Hiragino Sans GB", "Helvetica Neue", Helvetica, STHeiTi, sans-serif, "Arial Narrow", HELVETICA;
    background: #fff;
    -webkit-text-size-adjust: 100%;
}

a {
    color: #2d374b;
    text-decoration: none;
}

a:hover {
    color: #cd0200;
    text-decoration: underline
}

em {
    font-style: normal
}

li {
    list-style: none
}

img {
    border: 0;
    vertical-align: middle
}

table {
    border-collapse: collapse;
    border-spacing: 0
}

p {
    word-wrap: break-word
}

.zoom {
    zoom: 1;
}

.w1200 {
    width: 1200px;
    margin: 0 auto;
    box-sizing: border-box;
    -webkit-box-sizing: border-box;
}

.main{
    width: 98%;
    margin: auto;
}

.main .list .row{
    width: 45%;
    margin: 10px 1%;
    padding: 20px 1%;
    float: left;
    border: 1px dashed #ccc;
}

.main .list .row img{
    height: 200px;
}

.main .list .row video{
    height: 200px;
}

.main .list .row .prompt{
    height:40px;
    line-height: 20px;
    max-height: 40px;
    margin: 8px 0px;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    font-size: 15px;
}
.main .list .row .classrow{
    line-height: 20px; 
    font-size: 16px;
}

.main .list .row .classrow span{
    margin-left: 4px;
    margin-right: 20px;
}

.main .list .row button{
    margin: 10px auto 5px;
    width:130px;
    text-align: center;
    height:32px;
    line-height: 28px;
    font-size: 15px;
    margin-right: 20px;
}

.header{
    padding:30px;
    width: 92%;
    margin: auto;
    font-size: 16px;
}

.header input,.header select,.header button{
    margin-right: 20px;
}

.reference-images {
    margin: 10px 0;
    padding: 5px;
    background: #f5f5f5;
    border-radius: 4px;   
}
   
.reference-title {
    margin: 0 0 5px 0;
    font-size: 14px;
    color: #666;   
}
   
.reference-list {
    display: flex;
    flex-wrap: wrap;
    gap: 5px;   
}
   
.reference-img {
    height: 90px !important;
    object-fit: cover;
    border-radius: 3px;
    cursor: pointer;
    transition: transform 0.2s;   
}
   
.reference-img:hover {
    transform: scale(1.05);
}