.tooltip{/*解决EasyUI与bootstrap冲突时tip不显示的问题*/
	opacity:1;
	filter:alpha(opacity=100);
}

.img {
	cursor: pointer;
}

body {
	font: 12px/20px "微软雅黑", "宋体", Arial, sans-serif, Verdana, Tahoma;
	padding: 4px;
	margin: 7px;
}

.logo {
	background: url('images/logback.png');
}

.book {background: url('images/book.png') no-repeat center center;}
.shape_square {background: url('images/shape_square.png') no-repeat center center;}
.status_online {background: url('images/status_online.png') no-repeat center center;}
.computer {background: url('images/computer.png') no-repeat center center;}
.disk_multiple {background: url('images/disk_multiple.png') no-repeat center center;}
.money_yen {background: url('images/money_yen.png') no-repeat center center;}
.bricks {background: url('images/bricks.png') no-repeat center center;}
.cog {background: url('images/cog.png') no-repeat center center;}
.house {background: url('images/house.png') no-repeat center center;}
.color_wheel {background: url('images/color_wheel.png') no-repeat center center;}
.bullet_key {background: url('images/bullet_key.png') no-repeat center center;}
.door_out {background: url('images/door_out.png') no-repeat center center;}
.help {background: url('images/help.png') no-repeat center center;}
.warning {background: url('images/warning.jpg') no-repeat center center;}
.bulletin {background: url('images/bulletin.png') no-repeat top center;}