.w800 {
	width:740px;
}
.w930 {
	width:930px;
}
.w1120{
	width:1120px;
}
.w1310{
	width: 1310px;
}
.w1500{
	width: 1500px;
}
.w1690{
	width: 1690px;
}

/* product-container */
.p800 {
	width:570px;
}
.p930 {
	width:760px;
}
.p1120{
	width:950px;
}
.p1310{
	width: 1140px;
}
.p1500{
	width: 1330px;
}
.p1690{
	width: 1520px;
}

/* from-blog */
.b800 {
	width:170px;
}
.b930 {
	width:360px;
}
.b1120{
	width:550px;
}
.b1310{
	width: 740px;
}
.b1500{
	width: 930px;
}
.b1690{
	width: 1120px;
}