#accordion {
    background-color:white;
    margin:0 auto 0 auto;
}
    #accordion ul {
        list-style-type:none;
    }
    #accordion h3 {
        font-size:1.5em;
        padding:10px;
        cursor:pointer;
        background: #f6f8f9; /* Old browsers */
        background: -moz-linear-gradient(top,  #f6f8f9 0%, #e8e8e8 53%, #f5f7f9 100%); /* FF3.6+ */
        background: -webkit-gradient(linear, left top, left bottom, color-stop(0%,#f6f8f9), color-stop(53%,#e8e8e8), color-stop(100%,#f5f7f9)); /* Chrome,Safari4+ */
        background: -webkit-linear-gradient(top,  #f6f8f9 0%,#e8e8e8 53%,#f5f7f9 100%); /* Chrome10+,Safari5.1+ */
        background: -o-linear-gradient(top,  #f6f8f9 0%,#e8e8e8 53%,#f5f7f9 100%); /* Opera 11.10+ */
        background: -ms-linear-gradient(top,  #f6f8f9 0%,#e8e8e8 53%,#f5f7f9 100%); /* IE10+ */
        background: linear-gradient(to bottom,  #f6f8f9 0%,#e8e8e8 53%,#f5f7f9 100%); /* W3C */
        filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#f6f8f9', endColorstr='#f5f7f9',GradientType=0 ); /* IE6-9 */
        border-radius:5px;
        border:1px solid lightgray;
        margin-top:0px;
        margin-bottom:0px;
    }

    #accordion > ul > li {
        border:1px solid lightgray;
        border-radius:5px;
        margin-bottom:20px;
    }

        #accordion > ul > li > ul {
            display:none;
        }