.ui-icon-triangle-1-e {
    background-image: url(../css/images/plus.png);
    transform: rotate(270deg); 
}

.ui-icon-triangle-1-s {
    background-image: url(../css/images/plus.png);     
    margin: -3px;
}
.ui-icon-radio-off{
    background-image: url(../css/images/circle.png);
    margin: 3px;
}