.borders-selector
{
   display: block;
   padding: 1px;
   border: solid 1px black;
   border-radius: 0px;
   width: 48px;
   height: auto;
   background-color: #FFF;
}
    .borders-selector.txtReadOnly {
        width: auto;

        border-color: #ccc;
    }

    .borders-selector.txtReadOnly .btn-show-popup {
        display: none;
    }

    .borders-selector IMG {
        cursor: hand;
        cursor: pointer;
    }

    .borders-selector-popup {
        width: 135px;
        z-index: 1000000;
        position: absolute;
        display: none;
        background-color: #FFF !important;
        border: solid 1px black;
    }