.dy_ytm {
    margin-bottom: 40px
}

.ytm_content {
    width: 1144px;
    margin: 0 auto;
    margin-top: 70px
}

.ytm_content::after {
    content: '';
    display: block;
    clear: both
}

.ytm_content .ytm_text {
    padding-bottom: 20px
}

.ytm_content .ytm_text::after {
    content: '';
    display: block;
    clear: both
}

.ytm_content .ytm_text .ytm1 {
    float: left;
    width: 75%;
    padding: 0 10px 30px 10px
}

.ytm_content .ytm_text .ytm1_img {
    float: right;
    width: 25%
}

.ytm_content .ytm_text .ytm1_img img {
    display: block;
    width: 175px;
    height: 130px;
    margin: 0 auto;
    object-fit: cover
}

.ytm_content .ytm_text .ytm1 span {
    font-size: 23px;
    display: block;
    padding-bottom: 8px
}

.ytm_content .ytm_text .ytm1 span img {
    width: 25px;
    vertical-align: middle
}

.ytm_content .ytm_text .ytm1 span a {
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;
    color: #111
}

.ytm_content .ytm_text .ytm1 p {
    font-size: 18px;
    color: #666
}

.ytm_content .ytm_text p a {
    color: #317baa
}

.ytm_content .ytm_left1 {
    width: 100%;
    height: 100%;
    float: left;
    padding-top: 30px;
    box-sizing: border-box
}

.ytm_content .ytm_left1 .top {
    width: 243px;
    height: 50px;
    background-color: #379efb;
    border-radius: 7px;
    margin-left: 55px
}

.ytm_content .ytm_left1 .top span {
    width: 51%;
    float: left;
    font-size: 30px;
    color: #fff;
    display: block;
    height: 100%;
    line-height: 50px;
    padding-left: 15px
}

.ytm_content .ytm_left1 .top p {
    float: left;
    line-height: 44px;
    font-size: 13px;
    color: #fff
}

.ytm_bottom .ytm_pagelist ul {
    display: flex;
    width: 375px;
    margin: 0 auto;
    padding: 20px 0
}

.ytm_bottom .ytm_pagelist li.thisclass {
    padding: 0 6px;
    color: #fff;
    background-color: #2da0e3
}

.ytm_bottom .ytm_pagelist li:hover a {
    color: #2da0e3
}

.ytm_bottom .ytm_pagelist li a {
    display: inline-block;
    color: #000;
    font-weight: 700;
    padding: 3px 6px;
    line-height: 1
}

.ytm_bottom .ytm_pagelist li.active a {
    color: #666
}

.ytm_bottom .ytm_pagelist li:last-child {
    border: unset
}

.dy_article .article_content {
    width: 60%;
    margin: 0 auto
}

.dy_article .article_content h1 {
    font-size: 24px;
    padding: 2% 0 1% 0;
    border-bottom: 2px solid #343333;
    text-align: center
}

.dy_article .article_content article h2 {
    font-size: 18px!important;
    letter-spacing: 1.67px;
    color: #343333;
    margin-top: 1%
}
.dy_article .article_content article h2 span {
    font-size: 18px!important
}
.dy_article .article_content article h3 {
    font-size: 17px!important;
    letter-spacing: 1.67px;
    color: #343333;
    margin-top: 1%
}
.dy_article .article_content article h3 span {
    font-size: 17px!important
}
.dy_article .article_content article h4 {
    font-size: 16px!important;
    letter-spacing: 1.67px;
    color: #343333;
    margin-top: 1%
}
.dy_article .article_content article h4 span {
    font-size: 16px!important
}

.dy_article .article_content .post_time {
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 10px 0;
    color: #929292;
    font-size: 15px
}

.dy_article .article_content article {
    font-family: 'Open Sans',sans-serif!important;
    font-size: 16px!important;
    line-height: 26px;
    letter-spacing: 1.67px;
    color: #5d5d5d
}

.dy_article .article_content article p img {
    max-width: 90%;
    margin: 1% auto
}

.dy_article .article_content article p strong {
    font-size: 16px
}



.article_content article table {
    border: 1px solid #666;
    border-collapse: collapse;
    margin: 2% auto;
    text-align: center;
    background-color: #f8f9fa;
    line-height: 2em
}

.article_content article td,.article_content article th {
    border: 1px solid #666
}

.nrym4 {
    width: 70%;
    margin: 2% auto;
    font-size: 16px;
    color: #555;
    overflow: hidden
}

.nrym4 span:nth-child(1) {
    float: left;
    width: 48%
}

.nrym4 span:nth-child(2) {
    float: right;
    width: 48%;
    text-align: right
}

.nrym4 a {
    color: #555
}

.nrym4 a:hover {
    color: #00556e
}

@media screen and (max-width: 1144px) {
    .ytm_content {
        width:769px;
        margin: 0 auto
    }

    .nrym4 {
        width: 90%;
        margin: 20px auto;
        font-size: 16px;
        color: #555
    }

    .nrym4 span {
        float: left;
        clear: both;
        width: 100%;
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap
    }

    .nrym4 li {
        float: left;
        clear: both;
        width: 100%;
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap
    }
}

@media screen and (max-width: 1010px) {
    .ytm_content {
        padding:15px 20px
    }

    .ytm_content {
        width: 100%
    }
}

@media screen and (max-width: 768px) {
    .dy_article .article_content {
        width:92%;
        margin: 0 auto
    }

    .dy_article .article_content h1 {
        font-size: 18px;
        text-align: center
    }

    .dy_article .article_content article h2 {
        font-size: 18px!important;
    }
    .dy_article .article_content article h2 span {
        font-size: 18px!important
    }
    .dy_article .article_content article h3 {
        font-size: 17px!important;
    }
    .dy_article .article_content article h3 span {
        font-size: 17px!important
    }
    .dy_article .article_content article h4 {
        font-size: 16px!important;
    }
    .dy_article .article_content article h4 span {
        font-size: 16px!important
    }

    .dy_article .article_content article {
        font-size: 14px;
        line-height: 22px
    }

    .dy_article .article_content article video {
        width: 100%
    }

    .dy_article .article_content img {
        display: block;
        max-width: 80%;
        height: unset!important;
        margin: 0 auto
    }

    .dy_article .article_content span img {
        display: block;
        max-width: 60%;
        height: unset!important;
        margin: 0 auto
    }

    .ytm_content .ytm_left1 .top {
        width: 120px;
        height: 30px;
        background-color: #379efb;
        border-radius: 7px;
        margin-left: 5px
    }

    .ytm_content .ytm_left1 .top span {
        width: 61%;
        float: left;
        font-size: 18px;
        color: #fff;
        display: block;
        height: 100%;
        line-height: 30px;
        padding-left: 15px
    }

    .ytm_content .ytm_left1 .top p {
        float: left;
        line-height: 24px;
        font-size: 10px;
        color: #fff
    }

    .ytm_content .ytm_left {
        width: 100%
    }

    .ytm_content {
        margin-top: 35px;
        padding: 0 5px
    }

    .ytm_content .ytm_text p {
        font-size: 14px
    }

    .ytm_content .ytm_left1 {
        width: 100%
    }

    .nrym4 span:nth-child(1) {
        width: 100%
    }

    .nrym4 span:nth-child(2) {
        width: 100%;
        text-align: left
    }
}

@media screen and (max-width: 594px) {
    .ytm_content .ytm_text .ytm1 span {
        padding-bottom:10px;
        font-size: 20px
    }

    .ytm_content .ytm_text .ytm1 {
        width: 55%
    }

    .ytm_content .ytm_text .ytm1 p {
        font-size: 16px
    }

    .ytm_content .ytm_text .ytm1_img {
        width: 45%
    }
}

@media screen and (max-width: 440px) {
    .ytm_content .ytm_text .ytm1 {
        float:left;
        width: 69%;
        padding: 0 0 0 3px
    }

    .ytm_content .ytm_text {
        max-height: 150px
    }

    .ytm_content .ytm_text .ytm1 span {
        font-size: 13px;
        font-weight: 700;
        padding-bottom: 6px
    }

    .ytm_content .ytm_text .ytm1 p {
        font-size: 12px;
        line-height: 1.5
    }

    .ytm_content .ytm_text .ytm1_img {
        width: 110px;
        height: 110px;
        object-fit: cover
    }

    .ytm_content .ytm_text .ytm1_img img {
        width: 110px;
        height: 110px
    }
}

@media screen and (max-width: 360px) {
    .ytm_bottom .ytm_pagelist {
        width:320px;
        font-size: 14px
    }
}

@media screen and (max-width: 425px) {
    .article_content article table {
        width:100%
    }
}