.ly_about_17 .poster_box{display: flex;align-items: center;justify-content: space-between;flex-wrap: wrap}.ly_about_17 .poster_box .left_side{position: relative;width: 45.28%}.ly_about_17 .poster_box .left_side .img_box{position: relative;z-index: 2}.ly_about_17 .poster_box .right_side{-webkit-box-sizing: border-box;box-sizing: border-box;width: 50%}.ly_about_17 .poster_box .right_side .content{margin-top: 30px;line-height: 2}.ly_about_17 .poster_box .right_side .button{margin-top: 42px}.ly_about_17 .poster_box .right_side .button a{display: inline-block;text-decoration: none}@media screen and (max-width: 1000px){.ly_about_17 .poster_box .left_side,    .ly_about_17 .poster_box .right_side{width: 100%}.ly_about_17 .poster_box .right_side{margin-top: 16px}.ly_about_17 .poster_box .right_side .content{margin-top: 8px;line-height: 1.5}.ly_about_17 .poster_box .right_side .button{margin-top: 18px}}