index.less

:global {
    .demonstration_video_modal {
        .@{ant-prefix}-modal-content {
            background: transparent;
        }

        .@{ant-prefix}-modal-body {
            border-radius: 10px;
            overflow: hidden;
            padding: 0;
        }

        .@{ant-prefix}-modal-close {
            top: -40px;
            right: -40px;
            color: #fff;
            transition: all 0.2s;

        }

        .@{ant-prefix}-modal-close:hover {
            color: #fff;
            transform: scale(1.5);
            transform-origin: center center;
        }
    }
}