.ddm_container{ border: 0px solid blue; width: 40px; background-color: #BBBBBB;}
.ddm_header{ border: 0px solid green; display: inline; }
.ddm_chx{ vertical-align: middle; margin: -1px -2px 1px 6px; }
.ddm_bd{ border: 0px solid red; display: inline-block; background-image: url(../../../images/down_02.png); width: 13px; height: 8px;}
.ddm_list{ position: absolute; border: 0px solid red; width: 150px; display: none; }
.ddm_list ul { margin: 5px 0 0 0;  background-color: #ECEBE9; border: 1px solid #BBBBBB; overflow: auto;}
.ddm_list ul li { list-style-type: none; margin: 0 0 0 -35px; }
.ddm_list ul li:hover { list-style-type: none; margin: 0 0 0 -35px; background-color: #DEDEDE;  }