.construction_work {
    width: 100%;
    border-top: 1px solid #CCC;
}
.construction_work th,
.construction_work td {
    padding: 10px;
    border-bottom: 1px solid #CCC;
}
.construction_work th {
    background-color: #def0d6;
	width: 7em;
	text-align: center;
}
.kensetsu_logo {
    display: flex;
    justify-content: center;
}
.kensetsu_logo img {
    max-width: 55%;
}