.art_main {
    margin-top: 50px;
    margin-bottom: 60px;
}
.art_left {
    width: 840px;
}
.art_left>p {
    font-size: 14px;
    font-family: MicrosoftYaHei, MicrosoftYaHei-Regular;
    font-weight: 400;
    text-align: left;
    color: #7f7f7f;
    line-height: 36px;
    letter-spacing: 0.84px;
}
.art_con {
    width: 100%;
    background: #ffffff;
    box-shadow: 0px 0px 6px 0px rgba(0,0,0,0.08); 
    font-size: 20px;
    font-family: MicrosoftYaHeiLight, MicrosoftYaHeiLight-Regular;
    font-weight: 400;
    text-align: left;
    color: #333333;
    line-height: 38px;
    letter-spacing: 1.2px;
    padding: 40px;
}
.art_con p>img {
    max-width: 100%;
    height: auto;
}
.comment {
    width: 100%;
    height: 265px;
    background: #ffffff;
    border: 1px solid #ccc;
    border-radius: 16px;
    margin-top: 50px;
}
.comment .butt {
    width: 95px;
    height: 36px;
    border-radius: 6px;
    font-size: 16px;
    font-family: MicrosoftYaHei, MicrosoftYaHei-Regular;
    font-weight: 400;
    text-align: center;
    color: #ffffff;
    line-height: 36px;
    letter-spacing: 0.96px;
}
.comment .ltop {
    background: #d7d7d7;
    left: 20px;
    top: 20px;
}
.comment .rbottom {
    background: #cc1219;
    right: 20px;
    bottom: 20px;
}

.art_right {
    width: 395px;
    margin-left: 40px;
    margin-top: -20px;
}
.tuijian {
    margin-bottom: 100px;
}

.font_size {
    font-size:36px;    
}
.navwrap li:nth-child(2)::after, .navwrap li:nth-child(3)::after, .navwrap li:nth-child(15)::after {
    content: "";
    display: inline-block;
    width: 14px;
    height: 10px;
    /*background: none!important;*/
    margin: 0 0 2px 2px;
}
.upload-image{
    width: 100%;
}
.attach_file{
    max-width:100%!important;
}