body {margin-left: 0px;margin-top: 0px;margin-right: 0px;margin-bottom: 0px; color:#333333;}
td,tr, td {font-family:Tahoma, Verdana, Arial, Helvetica, sans-serif; font-size:12px}
a:visited {color: #003399; text-decoration: none; }
a:link {text-decoration: none;color: #003399;}
a:hover {color: #FF3300;text-decoration: underline;}
.copy { color:#B2B8A6}
.blue { color:#0066CC}
.textxanh { color:#0066CC }
.tieudexam { color:#000000; font-weight:bold;}
.red { color:#CC0000; font-weight:bold;}
.red:hover { color:#0066CC; font-weight:bold; }
.gray1{	color:#666666;}
.gray2{ color:#333333}
.tit_bold{ color:#FF6600; font-size:25pxcolor: #666666}
.tit_big{ color:#FF0000; font-size:35px}
.naviwhite{ color:#FFFFFF}
.naviwhite a:visited { color:#FFFFFF;} 
.naviwhite a:link { color:#FFFFFF;}
.naviwhite a:hover { color:#000000;}
.form1 {
	border: 1px solid black;
	font-family: Tahoma, Verdana, Arial;
	font-size: 11px;
	color: black;
}
.title1 {
        font-family: Tahoma, Verdana, Arial, Helvetica, sans-serif;
        font-size: 11px;
        font-weight: normal;
        color: #000000;
        text-decoration: none;
}
.title2 {
        font-family: Tahoma, Verdana, Arial, Helvetica, sans-serif;
        font-size: 11px;
        font-weight: bold;
        color: #FFFFFF;
        text-decoration: none;
}
.title3 {
        font-family: Tahoma, Verdana, Arial, Helvetica, sans-serif;
        font-size: 14px;
        font-weight: bold;
        color: #000000;
        text-decoration: none;
}
.title2:hover {
        font-family: Tahoma, Verdana, Arial, Helvetica, sans-serif;
        font-size: 11px;
        font-weight: bold;
        color: red;
        text-decoration: none;
}
.txtbox1 {
        font-family: Tahoma, Verdana, Arial;
        font-size: 11px;
        font-weight: normal;
        color: #000000;
        text-decoration: none;
        background-color: #FFFFFF;
        border: 1px solid #003399;
}
.btn1 {
        font-family: Tahoma, Verdana, Arial, Helvetica, sans-serif;
        font-size: 11px;
        font-weight: bold;
        color: #FFFFFF;
        text-decoration: none;
        background-color: #81AEEA;
        border: 1px solid #003399;
}
.khungxanh {
	
	border: 1px solid #0066CC;
}
.khungxam {
	
	border: 1px solid #cccccc;
}
.khunghinh {
	border: 4px solid #EAF1FB;


}
.nenxanhduong {

	background-color: #81AEEA;
}
.nenxamnhat {

	background-color: #f1f1f1;
}
.nenxam {

	background-color: #c3c3c3;
}