/* curve height, background image */
.roundbox .t, .roundbox .b, .roundbox .b b, .roundbox .t b{
    height:20px;
    background-image:url(roundbox.png);
}

/* inner color, border color, border width */
.roundbox .c{
    background:#ffffff;
    border-color:#445566;
    border-left-width:1px;
    border-right-width:1px;
}

/* surrounding margins (optional) */
.round{
    margin-bottom:5px;
}
.round .c{
    /* inner content padding */
    padding:0 10px 0 10px;
    border-top:0;
    border-bottom:0;
    border-style:solid;
}
.round .t, .round .b, .round .t b, .round .b b{
    display:block;
    overflow:hidden;
}
.round .t b, .round .b b{
    float:right;
    width:50%;
}
.round .t .r{
    background-position:top right;
}
.round .b .r{
    background-position:bottom right;
}
.round .b{
    background-position:bottom left;
}
.round .br{
    clear:both;
    display:block;
    overflow:hidden;
    height:0px;
}