body {
  font-family: monospace;
}

.header_fixed {
  position: sticky;
  top: 0px;
}

.header a, .footer a {
  color: black !important;
  background-color: initial !important;
}

.footer a {
  color: black !important;
  background-color: initial !important;
}

.tool_body_title {
  text-align: center;
}

a {
  text-decoration: none;
}

.header {
  z-index: 1;
  height: 110px;
  width: 100%;
  padding-bottom: 15px;
}
.header .index_img {
  width: 65%;
  max-width: 230px;
}
.header .index_img img {
  width: 100%;
}
.header_nav {
  z-index: 1;
  padding: 0px;
  box-shadow: 0px 0px 20px 0px #666666;
}
.header_nav button {
  border: #999999 solid 2px;
}
.header_nav .container-fluid {
  background-color: #ABD2FC;
  min-height: 95.13px;
}
.header a, .header ul li a {
  text-align: center;
  font-size: 22PX;
}
.header .dropdown_menu {
  background-color: #ABD2FC;
}
.header .dropdown_menu a {
  white-space: nowrap;
}

.content_body {
  z-index: 0;
  margin: 0px 3% 20px 3%;
  min-height: calc(100vh - 20px - 110px - 180px);
}

.description_tool .description_tool_hr {
  width: 90%;
  margin: 35px auto 20px;
  opacity: 1;
  border-top: 3px solid;
}
.description_tool h2 {
  margin-top: 15px;
}
.description_tool p {
  text-align: left;
  margin: 0px 20px 0px 20px;
}

.google_content_ads {
  width: 100%;
  display: table;
  max-width: 1100px;
  margin: 20px auto 20px;
}
.google_content_ads * {
  width: 100% !important;
  margin: 0px !important;
}

.footer {
  background-color: #ABD2FC;
  padding-top: 20px;
  box-shadow: 0px 0px 20px 0px #666666;
}
.footer_show_iframe {
  position: absolute;
  transform: translateY(-300px);
  max-width: 400px;
  width: 80%;
  height: 300px;
  border-radius: 40px;
  border: 4px solid rgb(0, 0, 0);
  background-image: url("/static/image/loading.gif");
  background-position-x: -30px;
  background-position-y: -10px;
  overflow: hidden;
  display: none;
}
.footer_item {
  min-width: 190px;
  min-height: 130px;
}
.footer_item_tool {
  padding-bottom: 8px;
  list-style-type: disc;
}
.footer_item_tool_link {
  font-size: revert;
}
.footer_item_facebook {
  min-width: 300px;
}

@media screen and (max-width: 720px) {
  .footer_show_iframe {
    max-width: 400px;
    width: 80%;
  }
}
@media screen and (max-width: 992px) {
  .header .dropdown_menu a {
    white-space: break-spaces;
  }
}
.message {
  text-align: center;
  word-break: keep-all;
  font-weight: bolder;
  font-size: 18px;
}

.errorMsg {
  color: rgb(255, 60, 0);
}

.successMsg {
  color: rgb(0, 169, 80);
}

.tool_body * h2 {
  font-size: 24px;
  font-weight: bold;
}

.tool_body .prepare_area {
  width: 50%;
  min-width: 200px;
  margin: 20px auto;
  text-align: center;
  font-size: 20px;
  font-weight: bolder;
}
.tool_body .prepare_area .range_select {
  display: flex;
  justify-content: center;
}
.tool_body .prepare_area .range_select_choose {
  margin-right: 20px;
}
.tool_body .prepare_area .range_select_button {
  opacity: 0.8;
}
.tool_body .guess_area .test_class {
  display: flex;
  align-content: center;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  font-size: 20px;
}
.tool_body .guess_area .test_class .input_area {
  margin: 0px 20px 20px 0px;
  display: flex;
  align-content: center;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
}
.tool_body .guess_area .test_class .input_area .guess_input {
  text-align: center;
  width: 180px;
  margin: 10px;
}
.tool_body .guess_area .test_class .record_area {
  width: 250px;
  height: 400px;
  overflow: scroll;
  max-height: 200px;
}
.tool_body .guess_area .test_class .record_area .record_title {
  position: sticky;
  top: 0px;
  background: #ABD2FC;
  text-align: center;
  border-radius: 5px;
}
.tool_body .guess_area .test_class .record_area .record_ans {
  padding: 0px 5px 10px 5px;
}
.tool_body .guess_area .test_class .record_area .record_ans div {
  border-bottom: 1px solid black;
}
.tool_body .guess_area .test_class .record_area .record_ans div:nth-last-child(1) {
  background-color: aqua;
}
.tool_body .show_alert {
  text-align: center;
  font-weight: bolder;
  font-size: 20px;
  width: 250px;
  height: 250px;
  background-color: #ABD2FC;
}
.tool_body .show_alert .show_alert_area {
  margin-top: 20%;
  margin-bottom: 10px;
  color: red;
}
.tool_body .show_right_view {
  font-size: 20px;
  text-align: center;
  border-radius: 20px;
}