it blocks the following Graphics of those size

屏蔽网页广告图片

[height="60"][width="468"], [height="60px"][width="468px"],

[height="31"][width="88"], [height="31px"][width="88px"],

[height="336"][width="280"], [height="336px"][width="280px"],

[height="300"][width="250"], [height="300px"][width="250px"],

[height="250"][width="250"], [height="250px"][width="250px"],

[height="400"][width="240"], [height="400px"][width="240px"],

[height="120"][width="240"], [height="120px"][width="240px"],

[height="60"][width="234"], [height="60px"][width="234px"],

[height="150"][width="180"], [height="150px"][width="180px"],

[height="600"][width="160"], [height="600px"][width="160px"],

[height="125"][width="125"], [height="125px"][width="125px"],

[height="600"][width="120"], [height="600px"][width="120px"],

[height="90"][width="120"], [height="90px"][width="120px"],

[height="60"][width="120"], [height="60px"][width="120px"]

<br /> <select name="filter_cat"> <p><option value="">< Select Category and Sub Category ></option></p> <p><option value="11" style="font-weight: bold; border-bottom: 1px solid gray;">Widget</option></p> <p><option value="12" class="subcat">blue widget</option></p> <p><option value="13" class="subcat">green widget</option></p> <p><option value="14" class="subcat">yellow widgets</option></p> </select> </form> <p> [Ctrl+A 全部选择 提示：你可先修改部分代码，再按运行]

The code above works as intended for FF, but in IE the bolding style does not work, only the indent and the background color.

Opera is the only browser (among the big ones — Internet Explorer (IE), Firefox, and Safari) to have patched 100% of its known security bugs, according to Secunia, a site that tracks security vulnerabilities in various applications…

Browser patches between Feb 2003 and Jan 2007:

IE6 — 67% patched (out of 110 reported bugs).

IE7 — 25% patched (out of 4 reported bugs).

Firefox 1 — 87% patched (out of 39 reported bugs).

Firefox 2 — 50% patched (out of 4 reported bugs).

Opera 8 — 100% patched (out of 15 reported bugs).

Opera 9 — 100% patched (out of 3 reported bugs).

Safari 1 — 93% patched (out of 15 reported bugs).

Safari 2 — 33% patched (out of 6 reported bugs).

正准备使用 portableApps 就被我找到 operaUSB。还加入了一些小插件，比正式版都好用，：）

还有一种办法，制作自己的 portable opera：How To Make A Portable Opera

更多 portable 软件 相关日志

http://www.xfront.com/microformats/license.html

The Basics

Fix Your Site with the Right DOCTYPE

CSS Design: Font Size Matters

Practical CSS Layout Tips, Tricks, and Techniques

NYPL Online Style Guide

Better Living Through XHTML

The Power of Floats and Backgrounds

Faux Columns

Creating Liquid Layouts with Negative Margins

title=”Fluid”>Two Column Tableless Layout

CSS Design: Creating Custom Corners and Borders

Mountain Top Corners

CSS Drop Shadows

1

2

3

Print Stylesheets and Cross-Browser Compatibility

CSS Design: Going to Print

Print It Your Way

Alternative Style: Working With Alternate Style Sheets

title=”FOUC”>Flash of Unstyled Content

>The IE Doubled Float-Margin Bug

title=”and Other Shady Characters”>The Trouble With EM ’n EN

>The Box Model Hack

Position Is Everything has fixes to bugs in

IE

Opera

Firefox

Lists, Rollovers, and Image Replacement Techniques

Taming Lists

Icon Styled Headings

Spruced-Up Site Maps

Suckerfish Dropdowns

Using Background-Image to Replace Text

Facts and Opinion About Fahrner Image Replacement

In Defense of Fahrner Image Replacement

Secrets of Absolute Positioning

Making Absolute Relative

>Absolutely Relative

Flexible Layouts with CSS Positioning

Additional Resources

CSS Cheat Sheet

CSS Zen Garden

Box Lessons

Retooling Slashdot with Web Standards

Separation: The Web Designer’s Dilemma

Separation Anxiety: The Myth of the Separation of Style from Content