.classroom {
    cursor:default;
    width: 100%;
	font-family: 'Microsoft YaHei';
}

body {
	background-color:#fff;
}
table {
    width: 100%;
    border-collapse: collapse;
	border: 2px solid #777;
}
small {
	font-size: 10px;
	color: #999;
}
td, th {
    //background-color:#f5fffc;
    margin: 5px;
    padding: 5px 2px;
	height: 22px;
	text-align: center;
	font-size: 14px;
	border: 1px dotted #aaa;
}
td{
	font-size: 12px;
	padding: 8px 1px;
	margin: 4px;
}
.th2{
	font-size: 12px;
	padding: 2px 1px;
	margin: 4px;
}
hr{
  border:none;border-top:1px dotted #0066CC;margin:2px;
  height:2px;/* for ie6 ie7 */
}
button {
	font-size:18px;
	font-family: 'Microsoft YaHei';
    width: 140px;
    line-height: 32px;
    text-align: center;
    color: #fff;
    text-shadow: 1px 1px 1px #333;
    border-radius: 5px;
    margin: 0 20px 20px 0;
    position: relative;
    overflow: hidden;
    cursor:pointer;
    border: 1px solid #1e7db9;
    box-shadow: 0 1px 2px #8fcaee inset,0 -1px 0 #497897 inset,0 -2px 3px #8fcaee inset;
    background-color: #037CEB;
    opacity:0.8;
}
.warning{
	background-color: #d53939;
    border: 1px solid #b42323;
	box-shadow: 0 1px 2px #e99494 inset,0 -1px 0 #954b4b inset,0 -2px 3px #e99494 inset;
}

.center{ margin-left:auto;margin-right:auto;
width:500px;
	font-size: 24px;
}

button:hover, th:hover{
	background-color: #038CFB;
    opacity:1.0;
}
.warning:hover{
	background-color: #d51111;
    opacity:1.0;
}
td:hover, th:hover{
    background-color:#f3f3f3;
    //opacity:0.3;
}

.tablehover{
    //opacity:0.9;
    background-color:#0f0;
}
.now{
    //opacity:0.9;
    background-color:#FEFFE5;
}
.now:hover{
    //opacity:0.9;
    background-color:#FEFF99;
}
.split {
	    border-top: 1px solid #999;
      border-bottom: 1px solid #999;
}
.flip{
}

.cell{
	line-height: 1.25;
	font-size: 9px;
    background-color:#fdd;
    cursor:pointer;
    //opacity:0.9;
}
.usable{
    background-color:#D4F4FE;
    //opacity:0.9;
}
.clscell{
    background-color:#cfc;
    //opacity:0.9;
}
.cell:hover{
    background-color:#faa;
    opacity:0.9;
}
.clscell:hover{
    background-color:#6d6;
    opacity:0.6;
    //opacity:0.9;
}
.usable:hover{
    background-color:#AAF4FE;
    background-image:url(images/add.png);
    background-position:center center ;
    background-repeat:no-repeat;
    opacity:0.9;
}
a, a:hover, a:active, a:focus {
    outline: none;
    text-decoration: none;
    color: #3c8dbc;
}