CSS issue on Internet Explorer

Would it help with the CSS?

@charset "UTF-8";
#container {
    width: 1000px;
    border: 1px solid #9b9b9b;
    margin: 8px auto;
    text-align: left;
    padding-right: 3px;
    padding-left: 3px;
    font-family: helvetica, "sans serif";
}
#container .componentheading {
        font-size: 28px;
}
#container .contentheading {
        font-size: 28px;
        padding-left: 50px;
}
#container #header {
    border-bottom: 1px solid #cccccc;
}
#container #left {
   
    border-right: solid 0px #EEEEEE;
        float: left;
       
    margin: 32px 00;
    width: 200px;
    line-height: 1.6em;
        font-size: 14px;
}
#container #main {
   
       
        margin-top: 2px;
    font: helvetica, sans-serif;
    color: #000000;
     
}
#container #footer {
    padding: 5px;
        padding-top: 15px;
    border-top: 4px solid #cccccc;
    text-align: center;
    clear: both;
    font-size: 12px;
    font-family: helvetica, sans-serif;
}
#container #header #headimg {
    padding-top: 0px;
    margin-top: 41px;
    margin-left: 33px;
    padding-bottom: 32px;
}
#container #header #headmail {
        float: right;
        padding-right: 35px;
        padding-top: 25px;
        font-size: 22px;
        color: #ff0000;
}
#container #header #headmail a:link {
        color: #ff0000;
        text-decoration: none;
}
#container #header #headmail a:visited {
        color: #ff0000;
        text-decoration: none;
}
#container #header #headmail a:hover {
        color: #545cf9;
        text-decoration: none;
}
#container #main #comp {
    text-align: left;
    float: left;
        margin-bottom: 15px;
}
#container #main #text {
        padding-top: 10px;
        float: left;
}
#left form {
    color:#000;
    font-size:0.9em;
    margin:0px 0 0px 0px;
    padding:0px 0px;
    border: 0px solid #666666;
}

#left h3,#right h3 {
color:#000;
font-family:helvetica, sans-serif;
font-size:1.2em;
margin:0 0 0 5px;
padding:7px 5px 7px 10px;
border:solid 0;
}

#left ul {
    list-style-type:none;
    margin:0 0 20px 0px;
}


#left ul li {
border:solid 1px #fff;
margin:0 0 2px;
}

#left ul li a {
display:block;
padding:3px 4px 3px 10px;
text-decoration:none;
}

#left ul li a:link,#left ul li a:visited {
background:#e9e9e9;
border-bottom:solid 1px #cacaca;
color:#000;
font-weight:normal;
}

#left ul li a:hover,#left ul li a:active,#left ul li a:focus {
background:#aaaaaa !important;
color:#fff !important;
}

/* ################## Main Menue ################## */

#left ul li ul {
background:#fff;
border:solid 1px #E0C1E0;
border-bottom:solid 0 #93246F;
border-left:solid 4px #93246F;
border-top:0;
margin:0;
}

#left ul li ul li {
border:solid 1px #fff;
}

#left ul li ul li {
margin:0;
}

#left ul li ul li a:hover,#left ul li ul li a:active,#left ul li ul li a:focus {
background:#93246F;
color:#fff;
}

#left ul li ul li ul {
border:solid 0 #E0C1E0;
padding:10px 0 10px 5px;
}

#left ul li.active a:link,#left ul li.active a:visited {
background:#e9e9e9;
border-left:solid 4px #aaaaaa;
color:#000000;
border-bottom:solid 1px #cacaca;
padding:3px 0 3px 6px;
}

#left ul li.active ul li a:link,#left ul li.active ul li a:visited {
background:#fff;
border-bottom:solid 1px #E0C1E0;
border-left:solid 0 #DD75BB;
color:#000;
font-weight:normal;
padding:3px 4px 3px 20px;
}

#left ul li.active ul li ul li a:link,#left ul li.active ul li ul li a:visited {
background:#fff;
border-bottom:solid 1px #E0C1E0;
color:#000;
font-weight:normal;
margin:0 0 0 10px;
}

#left ul li.active ul li.active a:link,#left ul li.active ul li.active a:visited {
background:#fff;
border-left:solid 0 #DD75BB;
color:#000;
font-weight:bold;
}

#left ul li.active ul li.active ul li a:link,#left ul li.active ul li.active ul li a:visited {
background:url(../images/arrow.gif) #fff no-repeat top left;
color:#000;
font-weight:normal;
margin:0 0 0 15px;
padding:3px 0 3px 15px;
}

#left ul li.active ul li.active ul li.active span.active_link {
background:url(../images/arrow.gif) #fff no-repeat top left;
border-bottom:solid 1px #E0C1E0;
color:#000;
font-weight:bold;
margin:0 0 0 15px;
padding:3px 0 3px 15px;
}

#left form a:hover,#left form a:active,#left form a:focus {
color:#fff;
}
#container #main #right {
   
    width: 0px;
    font-size: 15px;
    line-height: 1.5em;
        text-align: left;
        margin-top: 15px;
        padding-right: 10px;
        float: right;
}

#container #right #bot {
    padding-bottom: 3em;
        font-size; 16px;
}

Har selv rettede det. Tror ikke en forklaring kan hjælp andre...

Back to me.