.conWrapper {
    width: 80%;
    margin: 0 auto;
}

.mainContent {
    display: grid;
    grid-template-columns: 1fr 4fr;
    column-gap: 40px;
    position: relative;
}

.leftNav h3 {
    font-size: 32px;
    line-height: 80px;
    text-align: center;
    font-weight: 500;
    color: var(--text-color-lightest);
    background-color: var(--header-color);
}

.leftNav nav {
    background-color: var(--header-color);
    padding-left: 10px;
}

.leftNav nav li {
    display: grid;
    grid-template-columns: 80% 20%;
    align-items: center;
    background-color: #efefef;
    border-bottom: 1px solid white;
    transition: 000.6s;
}

.leftNav nav li a {
    display: block;
    font-size: 1.2rem;
    line-height: 60px;
    text-align: center;
}

.leftNav nav li .iconfont {
    padding-right: 20px;
}

.leftNav nav li:hover {
    background-color: sandybrown;
}

.rightCon .pri a {
    line-height: 50px;
    color: var(--text-color-gray);
}

.rightCon h3 {
    font-weight: 500;
    font-size: 32px;
    line-height: 60px;
    color: var(--text-color-darker);
    border-bottom: 1px solid #f2f2f2;
}

.rightCon .content {
    padding: 20px 10px;
    line-height: 40px;
}

.listNewsLists {
    padding: 20px 0;
    display: grid;
    grid-template-areas: "date title" "date content";
    grid-template-columns: 100px 1fr;
    border-bottom: solid #e4e4e4 1px;
}

.listNewsLists .listLeftDate {
    grid-area: date;
    width: 80px;
    height: 66px;
    text-align: center;
    border-right: 1px #e4e4e4 solid;
    color: var(--text-color-dark-gray);
}

.listLeftDate .day {
    font-size: 1.875rem;
    font-weight: 550;
}

.listLeftDate .yearMonth {
    font-size: 0.875rem;
}

.listLeftNew h4 {
    font-size: 1.25rem;
    font-weight: 545;
    grid-area: title;
    margin-bottom: 10px;
}

.listLeftNew p {
    color: var(--text-color-gray);
}


/* 分页 */

.pagess {
    clear: both;
    height: 30px;
    margin: 20px auto;
    overflow: hidden;
    text-align: center;
}

.pagess ul li {
    display: inline-block;
    border: 1px solid #ccc;
    padding: 2px 9px;
    margin: 0 3px;
    line-height: 20px;
    background: #fff;
    color: #999;
}


/*第几页样式*/

.pagess ul li.active {
    display: inline-block;
    border: 1px solid #4B94FD;
    padding: 2px 9px;
    margin: 0 3px;
    background: #4B94FD;
    color: #fff;
}

.articleIndex {
    padding: 30px;
}

.articleIndex h2 {
    color: var(--text-color-darker);
    text-align: center;
    padding: 0 30px;
    line-height: 46px;
}

.articleIndex .info {
    text-align: center;
    padding: 20px 0;
    border-bottom: 1px #e6e6e6 solid;
}

.articleIndex .info span {
    margin-right: 20px;
}

.artCon {
    padding: 30px 10px 50px;
    line-height: 30px;
    overflow: hidden;
    word-wrap: break-word;
    word-break: break-all;
}

.artCon img {
    max-width: 100%;
    height: auto;
}

@media (max-width:1300px) {
    .conWrapper {
        width: 90%;
    }
    .leftNav h3 {
        font-size: 24px;
    }
    .leftNav nav li a {
        font-size: 1rem;
        text-align: center;
        font-weight: 550;
    }
    .leftNav nav li .iconfont {
        padding-right: 5px;
    }
}

@media (max-width:1024px) {
    .conWrapper {
        width: 80%;
    }
    .mainContent {
        grid-template-columns: 1fr;
    }
    .leftNav {
        display: grid;
        grid-template-columns: 15% 85%;
    }
    .leftNav h3 {
        font-size: 1rem;
        line-height: 65px;
    }
    .leftNav nav ul {
        display: grid;
        grid-template-columns: repeat(6, 1fr);
    }
    .leftNav nav li {
        grid-template-columns: 100%;
    }
    .leftNav nav li a {
        font-size: 0.875rem;
    }
    .leftNav nav li span {
        display: none;
    }
}

@media (max-width:666px) {
    .leftNav h3 {
        font-size: 0.875rem;
        font-weight: 600;
    }
    .leftNav nav li a {
        font-size: 0.5rem;
    }
    .conWrapper {
        width: 94%;
    }
}