html, body {
  background-color: #ffeecf;
  margin: 0;
  font-family: 'Open Sans', sans-serif;
  overflow-x: hidden;
}

.container {
  text-align: center;
  margin: 0 auto;
}

header {
  background-color: #331800;
  padding: 10px 0;
  margin-bottom: 30px;
}

header .logo {
  display: inline-block;
  font-size: 0;
  line-height: 0;
}

header .logo img {
  width: 130px;
}

main {
  padding: 0 10px;
}

.input-form {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  background-color: #fff;
  margin: 0 auto 30px auto;
  padding: 10px;
}

.input-form label {
  display: block;
  width: 150px;
  font-weight: bold;
  font-size: 1em;
}

.input-form input {
  display: block;
  font-size: 1em;
  border-radius: 10px;
  background-color: #fffbe6;
  border: 0;
  outline: none;
  margin: auto auto auto;
  width: 100%;
  text-align: center;
  font-weight: bold;
}

ul.list {
  list-style: none;
  margin: 0 auto;
  padding: 0;
  display: -ms-grid;
  display: grid;
  -ms-grid-columns: auto auto;
      grid-template-columns: auto auto;
  gap: 15px;
}

ul.list li:nth-child(11) {
  -ms-grid-column: 1;
  -ms-grid-column-span: 2;
  grid-column: 1 / span 2;
}

button {
  cursor: pointer;
}

button.stamp {
  position: relative;
  width: 110px;
  height: 110px;
  font-size: 2.5em;
  color: #dfdfdf;
  font-weight: bold;
  background-image: url(../image/check-null.png);
  background-position: center;
  background-repeat: no-repeat;
  background-size: 100% 100%;
  border: 0px;
  background-color: transparent;
}

button.stamp.check {
  background-image: url(../image/check-true.png);
}

button.stamp-free {
  position: relative;
  width: 100%;
  height: 80px;
  font-size: 1.5em;
  color: #ff0000;
  font-weight: bold;
  background-color: #fff;
  border: 2px dashed #ff0000;
}

button.stamp-free::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  background-image: url(../image/tag.png);
  background-position: center;
  background-repeat: no-repeat;
  background-size: 100% 100%;
  width: 80px;
  height: 80px;
  z-index: 1;
}

button.stamp-free::after {
  content: "";
  position: absolute;
  bottom: 0;
  right: 0;
  background-image: url(../image/tag-right.png);
  background-position: center;
  background-repeat: no-repeat;
  background-size: 100% 100%;
  width: 80px;
  height: 80px;
  z-index: 1;
}

footer {
  background-color: #331800;
  padding: 20px 10px;
  margin-top: 50px;
}

footer .detail {
  text-align: start;
  color: #fde8ba;
}

.opacity {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: #000000d7;
  z-index: 999;
}

.popup {
  display: none;
  position: fixed;
  top: 50%;
  left: 50%;
  -webkit-transform: translate(-50%, -50%);
          transform: translate(-50%, -50%);
  background-color: #331800;
  padding: 30px;
  color: #ffe3a8;
  width: 94%;
  text-align: center;
  max-width: 500px;
  border: 1px solid #ffe3a8;
  -webkit-box-shadow: 0 0 10px 0 #fde8ba;
          box-shadow: 0 0 10px 0 #fde8ba;
  z-index: 1000;
}

.popup input {
  border: 0px;
  background-color: #fff;
  outline: 0px;
  display: block;
  width: 100%;
  padding: 10px 20px;
  font-size: 1.3em;
  text-align: center;
  border-radius: 0;
}

.popup button {
  width: 100%;
  font-size: 1.3em;
  padding: 10px 20px;
  border: 1px solid #ffe3a8;
  color: #fff;
  background-color: #241100;
  -webkit-box-shadow: 0 0 5px 0 #fde8ba;
          box-shadow: 0 0 5px 0 #fde8ba;
}

@media only screen and (min-width: 568px) and (max-width: 767px) {
  ul.list {
    -ms-grid-columns: auto auto;
        grid-template-columns: auto auto;
  }
  button.stamp-free {
    width: 100%;
  }
}

@media only screen and (min-width: 768px) {
  header .logo img {
    width: 170px;
  }
  .container {
    max-width: 768px;
  }
  button.stamp {
    width: 100px;
    height: 100px;
    font-size: 3em;
  }
  button.stamp-free {
    height: 80px;
  }
  .input-form {
    max-width: 550px;
  }
  .input-form label {
    width: 200px;
    font-size: 1.5em;
  }
  .input-form input {
    font-size: 1.5em;
  }
  ul.list {
    -ms-grid-columns: auto auto auto auto auto;
        grid-template-columns: auto auto auto auto auto;
    gap: 30px;
  }
  ul.list li:nth-child(11) {
    -ms-grid-column: 2;
    -ms-grid-column-span: 3;
    grid-column: 2 / span 3;
  }
  .flex-lg-2 {
    display: -ms-grid;
    display: grid;
    -ms-grid-columns: auto auto;
        grid-template-columns: auto auto;
  }
}

@media only screen and (min-width: 1200px) {
  header {
    margin-bottom: 50px;
  }
  header .logo img {
    width: 190px;
  }
  .input-form {
    margin-bottom: 50px;
  }
  .container {
    max-width: 1150px;
  }
  button.stamp {
    width: 130px;
    height: 130px;
    font-size: 4em;
  }
  button.stamp-free {
    height: 100px;
    font-size: 2.5em;
  }
}
/*# sourceMappingURL=style.css.map */