.sec__1st .floatbox__left {
	width: 292px;
}
.sec__1st .floatbox__right {
	width: 386px;
}

.sec__2nd .floatbox__left,
.sec__2nd .floatbox__right,
.sec__3rd .floatbox__left,
.sec__3rd .floatbox__right {
	width: 339px;
}

.sec__4th .floatbox__left {
	width: 240px;
}
.sec__4th .floatbox__right {
	width: 438px;
}

.sec__1st .sec__txt,
.sec__2nd .sec__txt,
.sec__3rd .sec__txt {
	margin-top: 8px;
}