.ly_video_7 .video_box{position: relative}.ly_video_7 .img_box{position: relative;overflow: hidden}.ly_video_7 .img_box::after{width: 100%;height: 100%;position: absolute;content: '';left: 0;top: 0;pointer-events: none}.ly_video_7 .text_box{padding: 50px 9.5% 60px;width: 75%;text-align: center;position: absolute;top: 87%;left: 50%;transform: translateX(-50%);z-index: 11;box-sizing: border-box}.ly_video_7 .text_box .t_title{margin: 0 auto 12px;width: 100%;line-height: 1.5}.ly_video_7 .text_box .t_content{margin: 0 auto;width: 100%;line-height: 1.6}.ly_video_7 .play{display: block;position:relative}.ly_video_7 .txt_box{position: absolute;width:100px;height: 100px;left: 50%;top: 50%;transform: translate(-50%, -50%);border-radius: 50%;display: flex;align-items: center;justify-content: center}.ly_video_7 .txt_box .t_button{width: 97px;height: 97px;border-radius: 50%;box-sizing: border-box;border: 3px solid #00aeef}.ly_video_7 .txt_box .t_button i{width: 72px;height: 72px;background-color: #00aeef;border-radius: 50%;position: absolute;left: 50%;top: 50%;transform: translate(-50%, -50%)}.ly_video_7 .txt_box .t_button::after{content: '';position: absolute;top:50%;left: 50%;transform: translate(-50%,-50%) rotate(-90deg);border-top:16px solid #ffffff;border-right: 11px solid transparent;border-left: 11px solid transparent}.ly_video_7 .text_box .button{display: inline-block;margin-top: 24px;text-decoration: none}@media screen and (max-width: 1000px){.ly_video_7 .text_box{padding: 30px 2.5%;width: 92%}.ly_video_7 .text_box .t_title{width: 100%;line-height: 1.5}.ly_video_7 .text_box .t_content{width: 100%;line-height: 2.1}.ly_video_7 .txt_box{width:65px;height: 65px}.ly_video_7 .txt_box .t_button{width: 52px;height: 52px}.ly_video_7 .txt_box .t_button i{width: 36px;height: 36px}.ly_video_7 .txt_box .t_button::after{border-top:10px solid #ffffff;border-right: 8px solid transparent;border-left: 8px solid transparent}}