.avue-video{width:100%}.avue-tree__item,.avue-video{position:relative;overflow:hidden}.avue-video__main{width:100%}.avue-video__img{width:50%;position:absolute;left:50%;top:50%;transform:translate(-50%,-50%)}.avue-video__border span{position:absolute;width:30px;height:30px;border-width:4px;color:#0073eb;border-style:solid}.avue-video__border span:first-child{left:15px;top:15px;border-right:0;border-bottom:0}.avue-video__border span:nth-child(2){right:15px;top:15px;border-left:0;border-bottom:0}.avue-video__border span:nth-child(3){bottom:15px;left:15px;border-right:0;border-top:0}.avue-video__border span:nth-child(4){bottom:15px;right:15px;border-left:0;border-top:0}