.main {
    /* width: 1700px; */
    /* border: 1px solid #333; */
    width: 1200px;
    margin: 0 auto;
    padding: 20px 0;
    overflow: hidden;
}
.main_left {
    width: 68%;
}
.main_right {
    width: 30%;
    /* height: 400px; */
    /* border: 1px solid #333; */
}
.ar_title {
    font-size: 28px;
    font-weight: bold;
    margin-bottom: 10px;
}
.ar_sourse {
    border-bottom: 1px solid #ccc;
    padding-bottom: 20px;
    margin-bottom: 20px;
}
.article img {
    display: inline-block;
    max-width: 1100px;
}
.ylanmu {
    background: #0c7b5b;
    padding: 25px 0 25px 50px;
    color: #fff;
    font-size: 28px;
}
.elanmu_wrap {
    background: #f8f8f8;
    padding: 25px 0 25px 20px;
    border-bottom: 1px solid #ccc;
    line-height: 40px;
}
.elanmu {
    position: relative;
    font-size: 22px;
    /* display: flex;
    align-items: center; */
}
.elanmu i {
    display: inline-block;
    width: 0;
    height: 0;
    border: 14px solid transparent;
    border-right-color: #ccc;
    float: left;
    margin-right: 20px;
    margin-top: 6px;
}
.slanmu {
    padding-left: 50px;
}
.elanmu_wrap a {
    color: #333;
}
.activecolor {
    color: #0c7b5b !important;
}
.activeback {
    border-right-color: #0c7b5b !important;
}
.article {
    color: #515151;
}
.changefont {
    cursor: pointer;
}
.f28 {
    font-size: 28px;
}
.mtb20 {
    margin: 20px 0;
}
.itemwrap {
    display: flex;
    flex-wrap: wrap;
}
.itemwrap a {
    display: inline-block;
    border: 1px solid #cacaca;
    color: #333;
    /* width: 245px; */
    padding: 0px 20px;
    text-align: center;
    line-height: 48px;
    margin-right: 20px;
    margin-bottom: 30px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.itemwrap a {
    display: flex;
    align-items: center;
    justify-content: center;
}
.itemwrap a span {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.itemwrap a img {
    margin-right: 10px;
}
/* .itemwrap a:hover {
    background: #0c7b5b;
    color: #fff;
} */
.xxgk_item_wrap {
    display: flex;
    flex-wrap: wrap;
    /* justify-content: space-between; */
}
.xxgk_item {
    /* color: #333; */
    /* width: 200px; */
    display: block;
    text-align: center;
    width: 220px;
    height: 50px;
    line-height: 50px;
    /* border: 1px solid #cacaca; */
    /* margin: 20px 20px 20px 0; */
    margin: 20px 0;
    color: #fff;
    border-radius: 4px;
    background: #0c7b5b;
    margin-right: 46px;
}
@media screen and (max-width: 769px) {
    .main_left {
        width: 100%;
        padding: 10px;
    }
    .main_right {
        display: none;
    }
    .snav {
        margin-top: 20px;
    }
    .itemwrap {
        text-align: center;
        justify-content: center;
    }
    .xxgk_item_wrap {
        justify-content: center;
       
    }
    .xxgk_item {
         margin-right: 0;
    }
}
.model {
    width: 100%;
    height: 100%;
    position: fixed;
    left: 0;
    top: 0;
    background: rgba(0,0,0,0.6);
    z-index: 2;
}
.model_body {
    background: #fff;
    padding: 10px;
    width: 300px;
    height: 310px;
    margin: 0 auto;
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%,-50%);
    border-radius: 5px;
}
.model_body .ercode {
    text-align: center;
    margin-top: 20px;
}
.model_body .ercode img {
    width: 230px;
    height: 230px;
}
.model_body .close {
    position: absolute;
    right: 10px;
    top: 10px;
}