html {
    width: 100%;
    height: 100%;
}

body {
    text-align: left;
    width: 100%;
    background-color: #fff;
}

.focus {
    position: relative;
    overflow: hidden;
    width: calc(100% - 30px);
    height: 290px;
    margin: 0 15px;
    box-sizing: border-box;
}

.focus img {
    width: 100%;
    height: 100%;
    border-radius: 10px;
}

.focus ul {
    overflow: hidden;
    width: 300%;
    margin-left: 0;
    padding: 0;
}

.focus ul li {
    float: left;
    width: 33.33%;
}

.focus ol {
    position: absolute;
    bottom: 5px;
    left: 50%;
    transform: translateX(-50%);
    margin: 0;
}

.focus ol li {
    display: inline-block;
    width: 10px;
    height: 10px;
    background-color: #ccc;
    list-style: none;
    border-radius: 50%;
    transition: all 0.3s;
}

.focus ol li.current {
    background-color: #fff;
}

.logo {
    display: flex;
    align-items: center;
}

.logo .logo_img {
    width: 50px;
}

.logo .logo_text {
    width: 100px;
}

.box_title {
    padding: 15px 15px 0 15px;
    line-height: 30px;
    font-size: 20px;
}

.box {
    padding: 5px 15px;
}

.box .item {
    display: flex;
    padding: 0 5px;
    margin-bottom: 15px;
}

.box .item .left {
    width: 28%;
}

.box .item .left img {
    width: 100%;
    border-radius: 8px;
}

.box .item .right {
    width: 72%;
    padding-left: 15px;
}

.box .item .right h3 {
    line-height: 1em;
    font-size: 20px;
}

.box .item .right .author {
    color: #f86c41;
    font-size: 16px;
    line-height: 2em;
}

.box .item .right .desc {
    color: #666;
    line-height: 1.6em;
    overflow: hidden;
    /* 确保内容超出容器时会被裁剪 */
    display: -webkit-box;
    /* 作为弹性伸缩盒子模型显示 */
    -webkit-line-clamp: 3;
    /* 限制在三行 */
    -webkit-box-orient: vertical;
    /* 垂直排列盒子 */
    text-overflow: ellipsis;
    /* 多出的文本用省略号表示 */
    white-space: normal;
    /* 使用正常的白空格处理方式，允许换行 */
}

.box .item .right .time {
    color: #999;
    font-size: 12px;
    text-align: right;
    margin-top: 5px;
}