@charset "utf-8";
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
img {
  width: 100%;
  vertical-align: bottom;
}
body {
  background-image: url(../img/haikei.jpg);
  background-repeat: no-repeat;
  background-size: cover;
  background-attachment: fixed;
  color: #565656;
  font-family: "M PLUS 1p", sans-serif;
}
/* header */
.flex_container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 800px;
  margin: 0 auto;
}
.flex_container img {
  width: 150px;
}
h1 {
  width: 500px;
}
/* main */
form {
  background-color: #ffffffd6;
  width: 800px;
  margin: 0 auto 50px;
  padding: 30px 0;
}
dl {
  display: flex;
  justify-content: space-around;
  gap: 30px;
  margin: 20px auto;
  font-weight: bold;
}
dt {
  width: 40%;
  padding-left: 50px;
}
dd {
  width: 60%;
}
.must {
  background-color: firebrick;
  color: #fff;
  padding: 2px 7px;
  border-radius: 5px;
  font-size: 0.8em;
  margin-left: 10px;
}
label {
  margin-right: 1em;
}
input {
  padding: 5px;
  font-size: 1em;
  border-radius: 5px;
}
input[type="date"] {
  width: 70%;
}
input[type="text"] {
  width: 70%;
}
input[type="email"] {
  width: 70%;
}
input[type="tel"] {
  width: 70%;
}
select {
  width: 70%;
  padding: 5px;
  border-radius: 5px;
  font-family: "M PLUS 1p", sans-serif;
}
textarea {
  width: 70%;
  padding: 5px;
  font-size: 1em;
  border-radius: 5px;
}
input[type="submit"] {
  cursor: pointer;
  width: 200px;
  padding: 10px 50px;
  background-color: sandybrown;
  color: #fff;
  font-weight: bold;
  border: sandybrown;
  border-radius: 20px;
}
input[type="submit"]:hover {
  opacity: 0.7;
}
p.submit {
  text-align: center;
}

/* footer */
footer p {
  color: rgba(255, 255, 255, 0.87);
  text-align: center;
  background-color: cornflowerblue;
  padding: 10px;
}