body{
    background-color: #f5f5f5;
}
a{
    text-decoration: none;
}
.container-fluid{
    max-width: 2100px;
}
/*.fixed-submit-btn {*/
/*    position: fixed;*/
/*    bottom: 40px; !* 调整按钮距离底部的距离 *!*/
/*    right: 40px; !* 调整按钮距离右侧的距离 *!*/
/*    z-index: 1000; !* 确保按钮在其他内容之上 *!*/
/*}*/
.item_desc{
    height: 20px;
    font-size: 14px;
    display: -webkit-box;
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;
    overflow: hidden;
    word-break: break-all; /* 强制长单词换行 */
}
.item_name{
    display: -webkit-box;
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;
    overflow: hidden;
    word-break: break-all; /* 强制长单词换行 */
}
@media (min-width: 1800px) {
    .container, .container-lg, .container-md, .container-sm, .container-xl, .container-xxl {
        max-width: 1700px;
    }
}