http://technicaldebt.co.uk/fyp/register.php

我试图让框在网页中间居中. CSS附在下面.任何帮助将不胜感激.

/*********************************************************************************/
/* Basic                                                                         */
/*********************************************************************************/
 
*
{
    -webkit-Box-sizing: border-Box;
    -moz-Box-sizing: border-Box;
    Box-sizing: border-Box;
}
 
body
{
    background: #1e1e1e  url(images/bg04.jpg) repeat;
    font-family: 'Open Sans',sans-serif;
    font-size: 11pt;
    color: #7f7f7f;
}
 
form
{
}
 
    form input,form select,form textarea
    {
        -webkit-appearance: none;
    }
 
br.clear
{
    clear: both;
}
 
p,ul,ol,dl,table
{
    margin-bottom: 1em;
}
 
p
{
    line-height: 1.7em;
}
 
a
{
    color: #779c5b;
}
 
    a:hover
    {
        text-decoration: none;
    }
 
section,article
{
    margin-bottom: 3em;
}
 
section > :last-child,article > :last-child
{
    margin-bottom: 0;
}
 
section:last-child,article:last-child
{
    margin-bottom: 0;
}
 
.image
{
    display: inline-block;
}
 
    .image img
    {
        display: block;
        width: 100%;
    }
 
.image-full
{
    display: block;
    width: 100%;
}
 
.image-left
{
    float: left;
    margin: 0 2em 0 1em;
}
 
.image-border img
{
    border-radius: 5px;
}
 
ul.style1
{
}
 
    ul.style1 li
    {
        padding: 0.80em 0 0.75em 0;
        border-top: 1px solid #e0e0e0;
    }
 
    ul.style1 a
    {
        text-decoration: underline;
        color: #779c5b;
    }
 
        ul.style1 a:hover
        {
            text-decoration: none;
        }
 
    ul.style1 .image-left
    {
        margin-top: 0.50em;
        margin-right: 1.50em;
        margin-left: 0 !important;
    }
 
    ul.style1 .date
    {
        display: block;
        margin: 0;
        padding: 1em 0 0 0;
        line-height: 0;
        color: #047ab7;
    }
 
    ul.style1 .first
    {
        border-top: none;
    }
 
ul.style2
{
}
 
    ul.style2 li
    {
        overflow: hidden;
        padding: 1.75em 0 1.75em 0;
        border-top: 1px solid #e0e0e0;
    }
 
    ul.style2 p
    {
        margin: 0;
    }
 
    ul.style2 h3 {
        padding: 0 0 0.50em 0;
        font-size: 1.00em;
    }
 
    ul.style2 .image-left
    {
        margin-left: 0;
    }
 
    ul.style2 .first
    {
        border-top: none;
    }
 
ol.style1
{
    margin-left: 3em;
}
 
    ol.style1 li
    {
        padding: 0.35em 0;
        list-style: decimal;
    }
 
.button
{
    display: inline-block;
    margin-top: 1em;
    padding: 0.70em 1.5em;
    border-radius: 5px;
    background: #779c5b;
    line-height: 1;
    text-align: center;
    text-decoration: none;
    color: #FFFFFF;
    transition: background-color .25s ease-in-out;
    -moz-transition: background-color .25s ease-in-out;
    -webkit-transition: background-color .25s ease-in-out;
}
 
    .button:hover
    {
        background: #96b77c;
    }
 
.button-style1
{
    background: #222222;
}
 
    .button-style1:hover
    {
        background: #2d2d2d;
    }
 
.button-style2
{
    margin-top: 0.50em;
    padding: 1.75em 3.00em;
    Box-shadow: 5px 0 5px -5px rgba(0,0.4),0 6px 5px -5px rgba(0,-5px 0 5px -5px rgba(0,0.4);
    line-height: 0.25em;
}
    .button-style2:hover
    {
        background: #96b77c;
    }
 
/* Assign these to ARTICLE tags */
 
.Box
{
    padding: 2.50em 2.50em;
    background: #FFFFFF;
    border: 1px solid #e0e0e0;
    border-radius: 5px;
}
 
    .Box h2
    {
        padding: 0 0 0.40em 0;
        letter-spacing: -0.03em;
        font-size: 1.60em;
        color: #0f0f0f;
    }
 
    .Box .subtitle
    {
        padding: 0 0 0.30em 0;
        font-size: 1.10em;
        color: #5f6b8b;
    }
 
.Box-post
{
}
 
.Box-featured-post
{
}
 
/* Assign these to SECTION tags */
 
.Box-news
{
}
 
.Box-tweets
{
}
 
.Box-contact
{
}
 
/*********************************************************************************/
/* Wrappers                                                                      */
/*********************************************************************************/
 
#wrapper
{
    overflow: hidden;
    background: url(images/bg01.jpg) repeat;
}
 
#wrapper-gradient
{
}
 
#header-wrapper
{
    overflow: hidden;
 
    background: url(images/gradient.svg);
 
    background: -moz-linear-gradient(
            center bottom,rgba(0,0) 5%,0.5) 100%
        );
 
    background: -webkit-gradient(
        linear,left bottom,left top,color-stop(0.0,0.0)),color-stop(1.0,0.5))
    );
}
 
#banner-wrapper
{
    overflow: hidden;
}
 
#feature-wrapper
{
    overflow: hidden;
    padding: 3em 0em;
    background: #5f6b8b url(images/shadow02.png) no-repeat center top;
    Box-shadow: 0px 10px 5px rgba(0,.3),0px -1px 25px rgba(0,.3);
    color: #dfe2e8;
}
 
#main-wrapper
{
    overflow: hidden;
    padding: 3em 0em 4em 0em;
    background: #f3f3f3 url(images/bg03.jpg) repeat;
    Box-shadow: 0px 10px 5px rgba(0,.3);
}
 
#footer-wrapper
{
}
 
#copyright-wrapper
{
 
    background: url(images/gradient.svg);
 
    background:
        -moz-linear-gradient(
            center bottom,0.5) 70%
        );
 
    background: -webkit-gradient(
        linear,color-stop(0.70,0.5))
    );      
 
}
 
 
/*********************************************************************************/
/* Feature                                                                       */
/*********************************************************************************/
 
#feature-content
{
}
 
#feature-content h2
{
    height: 3.50em;
    margin: 0 0 1em 0;
    padding: 0 0 0 3.50em;
    background: url(images/arrow01.png) no-repeat 0.75em 50%;
    border-bottom: 1px solid #949db3;
    letter-spacing: -0.02em;
    font-size: 1.50em;
    color: #FFFFFF;
}
 
#feature-content span
{
    display: inline-block;
    height: 3.50em;
    padding: 0 0 0 1em;
    border-left: 1px solid #949db3;
    line-height: 3.5em;
}
 
 
/*********************************************************************************/
/* Banner                                                                        */
/*********************************************************************************/
 
#banner
{
    overflow: hidden;
}
 
#banner h2
{
    display: inline-block;
    font-weight: 700;
    color: #FFFFFF;
}
 
#banner .subtitle
{
    font-weight: 300;
    color: #ababab;
}
 
/*********************************************************************************/
/* Content                                                                       */
/*********************************************************************************/
 
#content
{
}
 
    #content article
    {
    }
 
    #content .image-left
    {
        margin-left: 0;
    }
 
/*********************************************************************************/
/* Sidebar                                                                       */
/*********************************************************************************/
 
#sidebar
{
}
 
 
/*********************************************************************************/
/* Two Column                                                                    */
/*********************************************************************************/
 
 
#two-column
{
}
 
    #two-column .tBox
    {
    }
 
        #two-column .tBox .image-full
        {
            padding-bottom: 2em;
        }
 
 
/*
Registration/Login Form by html-form-guide.com
You can customize all the aspects of the form in this style sheet
*/
 
#fg_membersite fieldset
{
width: 230px;
padding:20px;
border:1px solid #ccc;
-moz-border-radius: 10px;
-webkit-border-radius: 10px;
-khtml-border-radius: 10px;
border-radius: 10px;   
}