How to declare a 100% height in css

[toei_aka_chuckei]

hi guys,just want to ask about on how to set a 100% height in css, for the example below:css: ===body { background-color: #000000; margin-top: 0px; margin-bottom: 0px; height: 100%;}.content { width: 425px; height: 605px; background-color: #373737; }wherein the structure of my page using the DIV is:<div class="content">page content</div>i just wanted to make an infinite height just like declaring a 100% width. hope you can help me guys..thanks!