height issue

[mj2010]

i want that this info menu size will always be the same as container size
i m using this in css
#buy {
float: left;
width: 200px;
margin-left: 12px;
display: inline;
border:1px #000000 groove;
background-color:#FFFFFF;
height:100%;
min-height:100%;
}

but its not working & when i put height in pixels it work but when the container size small in some pages its size is big against container i want both sizes same in all pages please help ......

[_Aerospace_Eng_]

Read the methods here. The faux columns approach is the most reliable and simplest. The others work but the last one can get complicated.

http://www.ejeliot.com/blog/61