.one_half {
    float: left;
    margin-right: 2%;
	margin-bottom:35px;
    width: 48%;
}
.one_half_last {
    float: right;
    margin: 0;
	margin-bottom:35px;
    width: 48%;
}
.one_third {
    float: left;
    margin-right: 5%;
	margin-bottom:35px;
    width: 30%;
}
.one_third_last {
    float: right;
    margin: 0;
	margin-bottom:35px;
    width: 30%;
}
.one_fourth {
    float: left;
    margin-right: 2.9%;
	margin-bottom:35px;
    width: 22.8%;
}
.one_fourth_last {
    float: right;
    margin: 0;
	margin-bottom:35px;
    width: 22.8%;
}
.one_fifth {
    float: left;
    margin-right: 2%;
	margin-bottom:35px;
    width: 18.4%;
}
.one_fifth_last {
    float: right;
    margin: 0;
	margin-bottom:35px;
    width: 18.4%;
}
.one_sixth {
    float: left;
    margin-right: 2%;
	margin-bottom:35px;
    width: 15%;
}
.one_sixth_last {
    float: right;
    margin: 0;
	margin-bottom:35px;
    width: 15%;
}
.two_thirds {
    float: left;
    margin-right: 2%;
	margin-bottom:35px;
    width: 66%;
}
.two_thirds_last {
    float: right;
    margin: 0;
	margin-bottom:35px;
    width: 32%;
}
.three_fourth {
    float: left;
    margin-right: 2%;
	margin-bottom:35px;
    width: 75.5%;
}
.three_fourth_last {
    float: right;
    margin: 0;
	margin-bottom:35px;
    width: 22.5%;
}