/* CSS Document */
@charset "utf-8";
dl,dt,dd,ul,li,p{ 
	padding:0; margin:0 auto; 
	font-family:Arial, Verdana, Helvetica, sans-serif;
	font-size:12px;
	line-height:20px;
}
a{ font-size:12px; color:#000000;text-decoration:none;}
a:hover{ font-size:12px; color:#000000; text-decoration:underline;}
.ldys{ width:980px; height:351px; float:left; background:url(ldysbj00.gif); margin:0 auto; display:inline; margin-bottom:10px;}
.dt{ width:989px; height:232px; float:left; margin-left:5px; margin-top:10px; display:inline;}
<!--六大技术-->
.m4 {
	MARGIN: 20px 0px 0px; WIDTH: 1000px; HEIGHT: 357px; OVERFLOW: hidden
}
.m4_l {
	PADDING-BOTTOM: 0px; PADDING-LEFT: 17px; WIDTH: 942px; PADDING-RIGHT: 0px; FLOAT: left; PADDING-TOP: 30px
}
.m4_l P {
	BORDER-BOTTOM: #cbcbcb 1px solid; BORDER-LEFT: #cbcbcb 1px solid; PADDING-BOTTOM: 3px; BACKGROUND-COLOR: #ddddde; PADDING-LEFT: 3px; WIDTH: 265px; PADDING-RIGHT: 3px; MARGIN-BOTTOM: 7px; FLOAT: left; BORDER-TOP: #cbcbcb 1px solid; BORDER-RIGHT: #cbcbcb 1px solid; PADDING-TOP: 3px
}
.m4_l .m4_l_a .kjy_a {
	BORDER-BOTTOM: 0px; BORDER-LEFT: 0px; PADDING-BOTTOM: 3px; PADDING-LEFT: 3px; PADDING-RIGHT: 11px; BACKGROUND: url(12300000.gif) no-repeat center top; BORDER-TOP: 0px; BORDER-RIGHT: 0px; PADDING-TOP: 3px
}
.m4_l_b .kjy_a {
	BORDER-BOTTOM: 0px; BORDER-LEFT: 0px; PADDING-BOTTOM: 3px; PADDING-LEFT: 11px; PADDING-RIGHT: 3px; BACKGROUND: url(123_0300.gif) no-repeat left center; BORDER-TOP: 0px; BORDER-RIGHT: 0px; PADDING-TOP: 3px
}
.m4_l P IMG {
	FLOAT: left
}
.m4_l P SPAN {
	TEXT-ALIGN: center; FILTER: progid:DXImageTransform.Microsoft.Gradient(GradientType=1, StartColorStr='#50333333', EndColorStr='#50333333'); LINE-HEIGHT: 25px; MARGIN: -25px 0px 0px; WIDTH: 265px; FLOAT: left; HEIGHT: 25px
}
.m4_l P SPAN A {
	COLOR: #ffffff; FONT-SIZE: 14px; FONT-WEIGHT: bold
}
.m4_l P SPAN A:hover {
	TEXT-DECORATION: none
}
.m4_l P SPAN STRONG {
	COLOR: #ffe000; FONT-SIZE: 21px; FONT-WEIGHT: normal; MARGIN-RIGHT: 12px
}
.m4_l .m4_l_a {
	WIDTH: 279px; FLOAT: left
}
.m4_l .m4_l_b {
	WIDTH: 279px; FLOAT: right
}
.m4_l .m4_l_b P {
	FLOAT: right
}
.m4_r {
	WIDTH: 350px; FLOAT: left
}
.m4_c {
	MARGIN: -308px 0px 0px 315px; WIDTH: 350px; FLOAT: left; HEIGHT: 320px; OVERFLOW: hidden; _display: inline
}
.m4_r .m_t {
	TEXT-INDENT: -1000em; WIDTH: 350px; FLOAT: left; HEIGHT: 82px; OVERFLOW: hidden
}
.m4_r .m_b {
	PADDING-BOTTOM: 0px; PADDING-LEFT: 0px; WIDTH: 348px; PADDING-RIGHT: 0px; BACKGROUND: url(indexsgb.jpg) no-repeat center top; FLOAT: left; HEIGHT: 300px; PADDING-TOP: 19px
}
.m4_r .m_b DT {
	TEXT-ALIGN: center; WIDTH: 296px;  FONT-SIZE: 20px
}
.m4_r .m_b DT A {
	COLOR: #643600; font-size:14px;
}
.xbt1 {
	TEXT-ALIGN: center;
}
.m4_r .m_b DD {
	WIDTH: 296px
}
.xbt2 {
	LINE-HEIGHT: 25px; MARGIN-TOP: 25px; TEXT-INDENT: 2em;
}