.content{
    width: 100%;
    margin-top: 0em;
    padding: 1% 4% 1% 4%;
}
.menu_left{
    position: relative;
    margin-top: 80px;
    width: 18%;
    border: 1px solid #ccc;
    border-radius: 10px;
    min-height: 180px;
    max-height: 400px;
}
.menu_left .special_title{
    width: 100.2%;
    height: 60px;
    line-height: 60px;
    text-align: center;
    background-image: linear-gradient(#10b0ed, #ebecf1);
    font-size: 16px;
    border-radius: 10px 10px 0 0;
}
.menu_left .item-list{

}
.menu_left .item-list .item{
    text-align: center;
    width: 100%;
    height: 40px;
    line-height: 40px;
    border-bottom: 1px solid #ccc;
    text-overflow: ellipsis;
    overflow: hidden;
    white-space: nowrap;
    padding: 0 6px 0 6px;
}
.menu_bottom{

}
.menu_bottom .item{
     margin: 4px 0 4px 0;
    max-width: 200px;
     text-overflow: ellipsis;
     overflow: hidden;
     white-space: nowrap;
 }
.menu_bottom a{
    text-decoration: underline;
}
.publish-time{
    display: inline-block;
}
.hits-text{
    display: inline-block;
    margin-left: 3em;
}
.abstract{
    text-indent: 2em;
    font-size: 18px;
    font-family: 楷体;
    margin-bottom: 1em;
}
.text-title2{
    width: 6em;
    height: 2.5em;
    margin: 1em 0 1em 0;
    background-image: linear-gradient(to right,#ffffff 0%, #0e60bc 100%);
    border-radius: 50px 0 0 0;
}
.text-span{
    float: right;
    width: 4em;
    text-align: center;
    height: 2.5em;
    line-height: 2.5em;
    color: #fff;
    letter-spacing: 2px;
}

@media screen and (min-device-width: 800px) {
    .text-title{
        padding: 6px 0 6px 0;
        width: 20%;
        background: #428bca;
        color: #ffffff;
        text-align: center;
        font-size: 16px;
        margin: 6px 0 6px 0;
    }
    .title{
        height: 3em;
        line-height: 3em;
        width: 100%;
        text-align: center;
        font-size: 24px;
        color: #000;
        letter-spacing: 2px;
    }
    .small-title{
        display: flex;
        padding-left: 5%;
        color: #00499b;
    }
}
@media screen and (max-device-width: 600px) and (min-device-width: 350px){
    .text-title{
        padding: 6px 0 6px 0;
        width: 70%;
        background: #428bca;
        color: #ffffff;
        text-align: center;
        font-size: 16px;
        margin: 6px 0 6px 0;
    }
    .title{
        width: 100%;
        text-align: center;
        font-size: 24px;
        color: #000;
        letter-spacing: 2px;
    }
    .small-title{
        display: flex;
        padding-left: 5%;
        color: #00499b;
        margin-top: 1em;
    }
}

.rich{
    margin-top: 1em;
}
.rich-box{

}
.list-item{
    padding-left: 5%;
    margin: 0.6em 0 0 0;
}