.mcontent{
	width: 1200px !important;
}

.mrigt{
	width: 930px !important;
}

.gzdt{
	width: 455px !important;
}

.slide_x,.box{
	width: 455px !important;
}
.slide_x .list li{
	width: 455px !important;
}
.newon{
	width: 450px !important;
}

#demoleft{
	width: 900px !important;
}