1 00:00:00,780 --> 00:00:07,730 We can define a level of transparency or opaqueness of an image using the opacity declaration before 2 00:00:07,730 --> 00:00:08,880 we begin. 3 00:00:08,920 --> 00:00:14,720 Set up your basic HMO structure and save the file is opacity dot HMO 4 00:00:18,510 --> 00:00:21,520 once you've set up your basic HMO structure. 5 00:00:21,930 --> 00:00:26,400 Create an open and close div tag within your body tags 6 00:00:33,480 --> 00:00:37,700 now will insert an image into this div once the image is inserted. 7 00:00:37,740 --> 00:00:39,780 We can adjust the opacity of the image 8 00:00:42,960 --> 00:00:46,650 the image can be found in the downloads folder corresponding to this lecture 9 00:00:59,380 --> 00:00:59,820 next. 10 00:00:59,830 --> 00:01:01,390 We need to set up our style sheet 11 00:01:08,200 --> 00:01:09,360 inside the style sheet. 12 00:01:09,370 --> 00:01:16,590 Enter the following declaration. 13 00:01:16,600 --> 00:01:24,520 This is the opacity style declaration and the zero point four will set the opacity of any image in our 14 00:01:24,520 --> 00:01:30,610 document to 40 percent let's go ahead and take a look. 15 00:01:30,760 --> 00:01:34,270 Save the file and preview it in your web browser 16 00:01:40,080 --> 00:01:44,850 and this is the image with the opacity set at 40 percent. 17 00:01:44,970 --> 00:01:47,760 Let's set it at 90 percent to see the difference it makes 18 00:01:55,330 --> 00:01:57,300 and that's the opacity of 90 percent 19 00:02:05,500 --> 00:02:09,770 we can add additional effects using the opacity declaration as well. 20 00:02:09,940 --> 00:02:18,460 Let's create a hover effect so that the image changes from 40 percent to 100 percent opacity when your 21 00:02:18,460 --> 00:02:22,000 mouse is hovered on top of the image to do that. 22 00:02:22,000 --> 00:02:23,410 Add the following declaration 23 00:02:28,340 --> 00:02:32,680 also change the original opacity declaration to back to 40 percent 24 00:02:35,420 --> 00:02:44,290 now save your file and refresh your browser and as you can see when we hover our mouse over the image 25 00:02:45,100 --> 00:02:51,850 it changes to 100 percent capacity and when we remove the mouse it changes back to 40 percent opacity.