.header {
  position: fixed;
  top: 0;
  width: 100%;
  height: 50px;
  background-color: #C0E9B4;
  font-size: 20px;
  padding: 5px 0 0 10px;
}
 
.main {
  padding-top: 50px;
  overflow: auto;
}

.menu {
  padding-left: 200px;
  margin-top: 10px;
  font-size: 15px;
}
 
.footer {
  position: fixed;
  bottom: 0;
  width: 100%;
  height: 50px;
  background-color: darkgrey;
}

a {
  color: #222222;
}

.msg1 {
  font-size: 24px;
  color: #0000FF;
  margin-bottom: 20px;
  text-align: center;
}

.msg2 {
  font-size: 24px;
  color: #0000FF;
  margin-bottom: 30px;
  text-align: center;
}

.kyotaku {
  display: flex;
  margin-left: 200px;
}

.kyotaku_title {
  font-size: 20px;
  margin-bottom: 10px;
  padding-left: 30px;
}

.kyotaku_main {
  font-size: 16px;
  padding-left: 30px;
}

.introduction {
  display: flex;
  margin-top: 100px;
  margin-left: 200px;
}

.inrto_title {
  font-size: 20px;
  margin-bottom: 10px;
  padding-left: 30px;
}

.intro_main {
  font-size: 16px;
  padding-left: 30px;
}

.philosophy {
  text-align: center;
  margin-top: 100px;
}

.philo_title {
  font-weight: bold;
  font-size: 15px;
  margin-bottom: 20px;
}
.philo_main1 {
  font-weight: bold;
  font-size: 24px;
  margin-bottom: 30px;
}

.philo_main2 {
  font-weight: bold;
  font-size: 24px;
  margin-bottom: 30px;
}

.philo_main3 {
  font-weight: bold;
  font-size: 18px;
  margin-bottom: 30px;
}

.philo_date {
  font-weight: bold;
  font-size: 18px;
  text-align: left;
  margin-left: 200px;
}

.philo_name {
  font-weight: bold;
  font-size: 18px;
  text-align: right;
  margin-right: 200px;
}

.service {
  margin-left: 200px;
  margin-top: 100px;
}

.serv_title1 {
  font-size: 24px;
  margin-bottom: 30px;
}

.serv_title2 {
  font-weight: bold;
  font-size: 18px;
}

.serv_main {
  margin-left: 20px;
  margin-bottom: 30px;
}

.serv_main2 {
  margin-left: 30px;
  margin-bottom: 30px;
}

.contact {
  margin-left: 200px;
}

.cont_title {
  font-size: 24px;
  margin-bottom: 30px;
}

.cont_main {
  font-size: 14px;
  margin-bottom: 30px;
}

.cont_title2 {
  font-size: 20px;
}

.cont_main2 {
  display: flex;
}

.cont_main3 {
  font-size: 16px;
  margin-right: 150px;
}