.house img { 
  width: 100%; 
  /* height:500px; */
}

.demo3{
  text-align: center;
}

.demo3 li{
width: 200px;
font-size:20px;
  background-color: #014099;
  height: 25px;
  display: inline-block;
  /display: inline;
  /zoom: 1;
  padding: 20px;
  margin-right: 5px;
}
.demo3 li a {
  text-decoration: none;
  color: #fff;
  font-weight: bold;
  padding: 20px;
}
h1 {
  padding: 0.4em 0.5em;/*文字の上下 左右の余白*/
  color: #494949;/*文字色*/
  background: paleturquoise;/*背景色*/
}
.table_border_1 {
  border: 2px solid #333;
  border-radius: 2px;
  border-spacing: 0;
  border-collapse: separate;
}
.table_border_1 tr td {
  border: none;
  border-bottom: 1px solid #333;
  border-right: 1px solid #333;
  padding: 10px 10px;
  font-size:20px;
}
.table_border_1 tr td:first-child {
  border-left: none;
}
.table_border_1 tr td:last-child {
  border-right: none;
}
.table_border_1 tr:first-child td {
  border-top: none;
}
.table_border_1 tr:last-child td {
  border-bottom: none;
}

.table_border_2 {
  border: 3px solid blue;
  border-radius: 20px;
  border-spacing: 0;
  border-collapse: separate;
}
.table_border_2 tr td {
  border: none;
  border-bottom: 1px solid write;
  border-right: 1px solid write;
  padding: 5px 10px;
  font-size:20px;
}
.table_border_2 tr td:first-child {
  border-left: none;
}
.table_border_2 tr td:last-child {
  border-right: none;
}
.table_border_2 tr:first-child td {
  border-top: none;
}
.table_border_2 tr:last-child td {
  border-bottom: none;
}

.table_border_3 {
  border: 3px solid #6495ed;
  border-radius: 90px;
  border-spacing: 0;
  border-collapse: separate;
}
.table_border_3 tr td {
  border: none;
  border-bottom: 1px solid write;
  border-right: 1px solid write;
  padding-left: 30px;
  font-size:20px;
}
.table_border_3 tr td:first-child {
  border-left: none;
}
.table_border_3 tr td:last-child {
  border-right: none;
}
.table_border_3 tr:first-child td {
  border-top: none;
}
.table_border_3 tr:last-child td {
  border-bottom: none;
}

.table_border_4 {
  border-color:gray;
border-style:double;
border-width:5px;
}
.table_border_4 tr td {
  border: none;
  border-bottom: 1px solid write;
  border-right: 1px solid write;
  padding-left: 30px;
  padding-top:20px;
  padding-bottom:20px;
  font-size:20px;
  text-align:left;
}
.table_border_4 tr td:first-child {
  border-left: none;
}
.table_border_4 tr td:last-child {
  border-right: none;
}
.table_border_4 tr:first-child td {
  border-top: none;
}
.table_border_4 tr:last-child td {
  border-bottom: none;
}

.head_bkground_green {
  text-align:center;
  background-color:#66ff99;
}
.sub_head_title {
  margin-top: 40px;
  margin-right: auto;
  font-size:25px;
  text-align: center;
}

.align_left {
  text-align:left;
}
.align_center {
  text-align:center;
}