html,body{
    position: relative;
}
.news-banner{
    width: 100%;
    height: 300px;
    position: relative;
    top: -90px;
}
.news-container {
    margin-top:-90px;
}
.news-container  .position{
    margin: 10px 0;
    color: #333;
    font-size: 14px;
}
.news-content{
    padding: 30px;
    margin-bottom: 30px;
}
.news-content .news-title{
    margin-top:25px;
    margin-bottom:40px;
}
.news-content .news-title h3{
   display: inline-block;
   color: #000;
   font-size: 36px;
   letter-spacing: 2px;
   line-height:50px;
   margin-right: 5px;
}
.author-inner{
    display: flex;
    flex-direction: row;
    flex-wrap: nowrap;
    margin-bottom:40px;
}
.author-inner .author-img{
    width: 50px;
    height: 50px;
    border-radius: 50%;
    margin-right:10px;
}
.author-inner .author-img img{
    width: 40px;
    height: 45px;
   object-fit:fill;
}
.auhtor-des .author-name{
    font-size: 16px;
    color: #000;
    letter-spacing: 2;
    line-height: 26px;
}
.auhtor-des .author-tips{
    color: #666;
    font-size: 12px;
    line-height: 24px;

}
.news-content .content p{
    font-size: 16px;
    text-align:justify;
    text-indent: 2em;
    color: #333;
    line-height: 26px
}
.content p img{
    width: 100%;
}
/* 返回顶部 */
.back-top a{
    position: fixed;
    right: 40px;
    bottom: 50px;
    z-index: 999;
    width: 60px;
    height: 60px;
    font-size: 40px;
    line-height: 56px;
    color: #fff;
    text-align: center;
    background: rgba(0, 160, 234, 1);
    border-radius: 40px;
    -webkit-box-shadow: 0 2px 10px rgba(0, 0, 0, .1);
    -moz-box-shadow: 0 2px 10px rgba(0, 0, 0, .1);
    -o-box-shadow: 0 2px 10px rgba(0, 0, 0, .1);
    box-shadow: 0 2px 10px rgba(0, 0, 0, .1);
    cursor: pointer;
}
.back-top a .fa-angle-up{
    display: block;
    width:24px;
    height:24px;
    border-top: 4px solid #fff;
    border-left: 4px solid #fff;
    border-radius:2px;
    transition:  all .2s;
    transform: rotate(45deg);
    position: absolute;
    left: 50%;
    top: 50%;
    margin-left: -12px;
    margin-top: -6px;
}
/*相关推荐*/
.news-tips {
    position: relative;
    width: 100%;
    padding-top: 50px;
}
.news-tips h3 {
    position: relative;
    width: 100%;
    padding-left: 15px;
    margin: 0;
    line-height: 24px;
    font-size: 22px;
    font-weight: 600;
}
.news-tips h3:before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 5px;
    height: 24px;
    background: linear-gradient(bottom,#4e44f6, #656bfa,#7a8dfe);
    background: -webkit-linear-gradient(bottom,#4e44f6, #656bfa,#7a8dfe);
    background: -o-linear-gradient(bottom, #4e44f6, #656bfa,#7a8dfe);
    background: -moz-linear-gradient(bottom,#4e44f6, #656bfa,#7a8dfe);
    background: -ms-linear-gradient(bottom,#4e44f6, #656bfa,#7a8dfe);
}
.news-tips ul {
    margin-top: 30px;
}
.news-tips ul li {
    float: left;
    width: 46%;
    height: 30px;
    line-height: 30px;
    text-align: left;
    text-overflow: ellipsis;
    white-space-collapse: collapse;
    text-wrap: nowrap;
    box-sizing: border-box;
    margin: 10px 16px 0px;
    overflow: hidden;
    transition: all 0.3s ease 0s;
    color: #383838;
}
.news-tips ul li:nth-child(-n+2) {
    margin-top: 0px;
}
.news-tips ul li:nth-child(2n) {
    padding-right: 10px;
}
.news-tips li::before {
    content: "◇";
    display: block;
    float: left;
    width: 10px;
    height: 10px;
    margin-right: 15px;
    font-size: 24px;
    color:#1c74af;
    line-height: 30px;
}
.news-tips ul li a {
    font-size: 16px;
    color: #3833838;
    line-height: 26px;
}
.news-tips ul li a:hover{
   color: #1c74af;
}
@media (min-width: 1930px){
    .common-con{width: 80%;}
    .content p img{
        width: 100%;
    }
    .news-content .news-title{
    text-align: center;
    }
    .news-content .content{
        width: 70%;
        margin: 0 auto;
    }
}
 @media screen and (max-width: 1199px) {
    .common-con {
        width:1000px;
        margin: 0 auto;
     }
}