.txt140 {  line-height: 140%}
.txt120 {  line-height: 120%}
.txt140-90 {  line-height: 140%; font-size: 90%}

.left {
	float:left;
}

.right {
	float:right;
}

.width550{
 width: 550px;
 margin; 0 1%;
 }

.box_center{
	text-align: center;
	margin: 0 1%;
}