* {
  box-sizing: border-box;
}

body {
  color: rgb(23, 48, 75);
  margin: 0 auto;
  max-width: 1170px;
  font-size: 16px;
}

header {
  height: 60px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: white;
  font-size: 1.1rem;
  font-weight: bold;
}

header ul {
  display: flex;
  margin-right: 30px;
  font-size: 0.9rem;
  font-weight: bold;
}

header li {
  width: 110px;
  text-align: center;
}

header li a {
  text-decoration: none;
  color: black;
}

.top {
  display: flex;
  justify-content: center;
  align-items: center;
  text-align: center;
  margin: 0 auto;
  background-image: url("../img/main-vsual-nontitle.png");
  background-size: cover;
}

/* .top {
  width: 100%;
  height: 300px;
  background-image: url("/img/main-vsual-nontitle.png");
  background-size: cover;
  text-align: center;
} */

.top h1 {
  width: 90%;
  margin: 0 auto;
  padding: 50px 0 20px;
  font-size: 2.1rem;
  font-weight: bold;
  line-height: 48px;
}

p {
  font-size: 1rem;
  line-height: 1.8;
}

.top p {
  width: 90%;
  margin: 0 auto;
  font-weight: bold;
  padding-bottom: 50px;
}

.product {
  max-width: 1170px;
  width: 100%;
  margin: 0 auto;
}

h2 {
  margin: 40px;
  text-align: center;
  font-size: 20px;
  font-weight: bold;
}

.product div {
  display: flex;
  padding: 0 30px;
}


.product div img {
  width: 45%;
  padding-right: 30px;
}

.contents {
  width: 95%;
  margin: 0 auto;
  margin-bottom: 50px;
}

.contents_item {
  margin: 0 auto;
  width: 100%;
  display: flex;
  justify-content: space-around;
}

.contents_item img {
  width: 90%;
}

.contactForm {
  text-align: center;
  padding-bottom: 100px;
  border-bottom: 1px solid rgb(175, 175, 175);
}

.contactForm input[type=email] {
  width: 50%;
  padding: 10px 15px;
  display: block;
  margin: 0 auto;
  margin-bottom: 20px;
  border-radius: 20px;
  border: 2px solid rgb(199, 199, 199);
}

.contactForm input[type=email]:focus {
  border: 2px solid gray;
  outline: 0;
}

::placeholder {
  color: rgb(199, 199, 199);
}

.contactForm input[type=submit] {
  padding: 20px 90px;
  border-radius: 4px;
  background: tomato;
  color: white;
  font-weight: bold;
}

footer {
  text-align: right;
  margin: 20px 0;
  color: rgb(175, 175, 175);
}