.question{
	background: url("../images/ico/question.png") no-repeat;
}
.warning{
	background: url("../images/ico/warning.png") no-repeat;
}
.success{
	background: url("../images/ico/success.png") no-repeat;
}
.error{
	background: url("../images/ico/error.png") no-repeat;
}



.queren{ margin-right:15px; width:77px; height:28px;background-image: url(../images/ico/queren.png); cursor:pointer;}
.quxiao{ margin-right:15px;width:77px; height:28px; background-image: url(../images/ico/quxiao.png); cursor:pointer;}