.sub .sub_top .fs_btn button.fs_up_eng { background-image: url(../images/common/btn_fs_up_off.png); }

.sub .sub_top .fs_btn button.fs_up_eng:hover { background-image: url(../images/common/btn_fs_up_on.png); }

.sub .sub_top .fs_btn button.fs_down_eng { background-image: url(../images/common/btn_fs_down_off.png); }

.sub .sub_top .fs_btn button.fs_down_eng:hover { background-image: url(../images/common/btn_fs_down_on.png); }

.sub .sub_top .fs_btn .fs_up_eng { margin-right: 5px; }