#hd_menu {
  background-image: url("../img/bg.png");
  box-shadow: 0px 5px 0px #585C61;
  color: white;
  font-weight: bold;
  display: table;
  width: 100%;
  padding-top: 5px;
}

#hd_menu * {
  display: table-cell;
  vertical-align: middle;
  text-align: left;
}

#button_area button {
  width: 130px;
  height: 64px;
  margin: 3px;
  cursor: pointer;
  background-repeat: no-repeat;
  border-style: none;
  border-radius: 10px;
  
}

#button_area {
  width: 55%;
  display: flex;
}

#l_title {
  font-size: 16pt;
  padding-left: 20px;
}

#l_title:before {
  content: url("../img/logomark.png");
  position: relative;
  bottom: -6px;
  margin-right: 7px;
}

.inspection {
  background-image: url("../img/btn-inspect.png");
}

.inspection_on {
  background-image: url("../img/btn-inspect-on.png");
}

.disk_usage {
  background-image: url("../img/btn-disk.png");
}

.disk_usage_on {
  background-image: url("../img/btn-disk-on.png");
}

#bt_search_logout {
  width: 100px;
  height: 25px;
  font-size: 15px;
  background-color: #666A6F;
  border-style: none;
  border-radius: 10px;
  box-shadow: 0px 5px 0px #5C6065;
  font-weight: bold;
  color: white;
  cursor: pointer;
  margin-left: auto;
  margin-right: auto;
  display: block;
  text-align: center;
  float: right;
}

.operation_log {
  background-image: url("../img/btn-log.png");
}

.operation_log_on {
  background-image: url("../img/btn-log-on.png");
}

.yusho {
  background-image: url("../img/btn-yushomst.png");
}

.yusho_on {
  background-image: url("../img/btn-yushomst-on.png");
}

.yushoread {
  background-image: url("../img/btn-yushoreadmst.png");
}

.yushoread_on {
  background-image: url("../img/btn-yushoreadmst-on.png");
}

.egyosyo {
  background-image: url("../img/btn-egyosyomst.png");
}

.egyosyo_on {
  background-image: url("../img/btn-egyosyomst-on.png");
}

.missparts {
  background-image: url("../img/btn-missparts.png");
}

.missparts_on {
  background-image: url("../img/btn-missparts-on.png");
}
.shain {
  background-image: url("../img/btn-shain.png");
}

.shain_on {
  background-image: url("../img/btn-shain-on.png");
}