body,
header-siteName_Link {
  margin: 0;
  padding: 0;
  margin-top: 0;
  /**ヘッダーの上の隙間防止**/
  overflow-x: hidden;
  font-family: "SawarabiMincho";
}

.header {
  width: 100vw ;
  height: 280px ;
  background-image: url(https://office-south-lake.work/wp-content/uploads/2022/01/cropped-IMG_0212.jpg);
}

.jikken {
  font-size: 50px;
}

.setumei{
  position: relative;
  height:300px;
}

.top{
    position:absolute;
    top:0;
    right:0;
    bottom:0;
    left:0;
    margin:auto;
    width:350px;
    height:200px;
}
.title{
  width:150px;
}

.title,
.subtitle {
    color: aqua;
}

ul {
  display: flex;
  padding: 0;
  margin: 0;
  list-style: none;
  gap: 10px; /* 要素間の間隔を調整 */
}

.global-nav{
  background-color:none;
  color:white;
}

.global-nav li{
  background-color: white;
  color:white;
  width:150px;
  text-align: center;
  border-bottom:solid #1e366a 1px;/*下のボーダー*/
　padding: 0.5em 0 0.5em 1.5em;
}