how to make rounded corners in css

Make use of css+ original JS to produce simple clocks. The effect looks like this Achieve this effect, divided into three chunks: HTML, JavaScript, CSS HTML sectionthe HTML part is simpler, defines a clock div, the interior has the origin, the time second hand, the date as well as times, as to the clock on the scale, the number and so on the element, because

, especially if you want to use a background image. It requires a combination of CSS Sprite technology (where different areas of the picture are used in different places) and sliding door technology (depending on the current size to display pictures of different lengths). Web Teaching Network Let box level be extended There is a simple way to make the box level extendable: Use EM to define your width. For

1. When you move the mouse up, there is a small box for saving and printing the favorite window. Can you limit it? Add in Head 2. Use the new property galleryimg on the Image 3. Div implements the scroll bar (in some cases, IFRAME can be replaced) The height and overflow must be set! PS: in IE, the horizontal scroll bar sometimes appears, but in fact, the horizontal scroll bar does not have any practical purpose. It seems that this is an IE bug. Solution: overflow-X: hidden Add this to hide t

CSS in the eyes of many programmers it's just tricks,In fact, CSS3 has grown so strong today that it's beyond your wildest imagination,Of course, for low-end browser users, it was the same as before--embarrassingSometimes it takes a lot of imagination to do CSS development, and the following set of pure CSS3 effects is enough to describe thisThe following content is reproduced from "http://design.yesky.com/

First look at what we need to achieve an effect! OK, finish the effect, then, with CSS how to achieve this effect? First, write a simple code: Copy code code as follows: Here, we can get a black square, in fact, this is the frame, because the width and height of the div is 0, then, we specifically to see, div width and height are 0 o'clock, it's the top and bottom of the four border is how, the following we put the color of the border of