/* 主体内容框 */
.content-box{
    width: 1000px;
    min-height: 300px;
    position: relative;
    left: 0;
    right: 0;
    margin: 0 auto;
    border: rgba(85, 170, 255, 0.6) solid 3px;
    border-radius: 20px;
    background-color: white;
    overflow: hidden;
}

/* 没找到提示文字 */
.non-item-text{
    width: 100%;
    line-height: 300px;
    text-align: center;
    font-size: 24px;
    font-weight: 800;
    font-family: "宋体";
}