a.bhome {
float:left;
display: block;
width: 84px;
height: 35px;
background: url(images/bhome.jpg) no-repeat 0 0;
overflow: hidden;
text-indent: -10000px;
font-size: 0px;
line-height: 0px;
}
a.bcustom {
float:left;
display: block;
width: 142px;
height: 35px;
background: url(images/bcustom.jpg) no-repeat 0 0;
overflow: hidden;
text-indent: -10000px;
font-size: 0px;
line-height: 0px;
}
a.bcontact {
float:left;
display: block;
width: 107px;
height: 35px;
background: url(images/bcontact.jpg) no-repeat 0 0;
overflow: hidden;
text-indent: -10000px;
font-size: 0px;
line-height: 0px;
}
a.introbuy {
float:left;
display: block;
width: 152px;
height: 87px;
background: url(images/introbuy.jpg) no-repeat 0 0;
overflow: hidden;
text-indent: -10000px;
font-size: 0px;
line-height: 0px;
}
.introbuys {
float:left;
width: 261px;
height: 87px;
}
.introbuy1 {
float:left;
width: 297px;
height: 87px;
}

.menuside{
	float:left;
	width:769px;
	height:35px;
	background-image:url('images/bside.jpg');
}
a:hover.bhome, a:hover.bthemes, a:hover.bcustom, a:hover.bcontact {background-position: 0 -35px;}
a:hover.introbuy {background-position: 0 -87px;}