gilles-acezat/user/themes/gilles_acezat/scss/theme/item.scss

body{
  & >.item{
    #body-wrapper.blog-listing{
      border-top: 1px solid black;
      padding-top: 20px;
      .header-item{
        position: relative;
        .title{
          display: inline-flex;
          align-items: baseline;
          h2{
            margin-right: 5px;
          }
          time{
            margin-right: 5px;
          }
          span{
            margin-right: 5px;
          }
        }
        .content{
          width: calc((100% / 3) * 2);
          .txt{
            column-count: 2;
            margin: 20px  0;
          }
        }
        .prev-next{
          position: absolute;
          width: calc(100% / 3);
          top: 0;
          right: 0;
        }
        .top{
          text-align: center;
          margin-bottom: 20px;
        }
      }
    }
  }
}