#left_side {
    margin: 0;
    margin-top:50px;
    /*margin-bottom: 50px;*/
    float: left;
    width:151px;
}

#game_categories {
    margin: 0;
    width:126px; 
    border-left: 0; 
    background-repeat: repeat-y; 
    background-image:url('http://assets.iyoshi.tw/site_media/images/left_sidebar/center.gif');
    background-position:top left;
    border-bottom: 2px solid #998877;
}

#game_categories ul {
    display:inline-block;
    margin: 40px 0 20px 25px;
    padding: 0;
    list-style-type: none;
}
#game_categories ul li {
    margin-top: 3px;
}
#game_categories ul li a {
    color: #7A9833;
    text-decoration: none;    
}
#game_categories ul li a:hover {
    color: #C80F6C;
}