* {
  padding: 0px;
  margin: 0px;
  box-sizing: border-box;
}
:root {
  --bg-color: #ffffff;
  --text-color: #000000;
  --text-color-2: #213547;
}
html,
body {
  height: 100%;
}
body {
  background-color: var(--bg-color);
  display: flex;
  flex-direction: column;
}
header {
  width: 100%;
  height: 100px;
  background-color: var(--bg-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: fixed;
  top: 0px;
  left: 0px;
  z-index: 999;
  padding: 0px 10px;
  flex: none;
}
header .title {
  font-size: 24px;
  color: var(--text-color);
}
header .social-share {
  padding: 14px 28px;
  border: none;
  border-radius: 25px;
  letter-spacing: 1px;
  font-size: 13px;
  background: #42b883;
  color: #fff;
}
header .theme-toggle {
  padding: 14px 18px;
  border: none;
  border-radius: 25px;
  letter-spacing: 1px;
  font-size: 13px;
  background: #f1f1f1;
  color: #476582;
  margin-right: 10px;
  cursor: pointer;
  transition:
    background-color 0.2s,
    color 0.2s;
}
header .theme-toggle:hover {
  background-color: #e5e5e5;
}
.box {
  width: 100%;
  height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;
  padding: 100px 0;
  overflow: hidden;
  flex: 1;
}
.box .wrap {
  width: 100%;
  padding: 0;
  height: 100%;
  display: flex;
  align-items: center;
  max-height: 100%;
  overflow: hidden;
  flex-direction: column;
  flex-wrap: wrap;
  align-content: center;
  justify-content: center;
}
.box .wrap2 {
  width: 100%;
  overflow-y: auto;
  height: 100%;
  min-height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  align-content: center;
  flex-wrap: wrap;
}
.box p {
  font-size: 1.6em;
  color: var(--text-color-2);
  text-align: center;
  flex: none;
  max-height: 100%;
  overflow: auto;
  line-height: 1.3;
  padding: 20px 10%;
  text-shadow: 0px 0px 10px rgba(0, 0, 0, 0.2);
}
footer {
  width: 100%;
  height: 100px;
  display: flex;
  justify-content: center;
  align-items: center;
  position: fixed;
  bottom: 0px;
  left: 0px;
  z-index: 999;
  padding: 0px 10px;
  flex: none;
}
footer .btn {
  padding: 14px 28px;
  border: none;
  border-radius: 25px;
  letter-spacing: 1px;
  font-size: 13px;
  background: #42b883;
  color: #fff;
}
footer .copy-text {
  border: none;
  font-size: 13px;
  display: block;
  color: #476582;
  background-color: #f1f1f1;
  padding: 14px 28px;
  border-radius: 25px;
  transition:
    background-color 0.5s,
    color 0.5s;
  margin-right: 10px;
  cursor: pointer;
}
footer .copy-text:hover {
  background-color: #e5e5e5;
}
@media (max-width: 500px) {
  body {
    font-size: 13px;
  }
  header,
  footer {
    height: 60px;
  }
  footer .btn,
  header .social-share,
  footer .copy-text,
  header .theme-toggle {
    padding: 8px 18px;
  }
  .box {
    padding: 60px 0;
  }
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg-color: #1a1a1a;
    --text-color: #ffffff;
    --text-color-2: #dddddd;
  }
}

:root[data-theme="dark"] {
  --bg-color: #1a1a1a;
  --text-color: #ffffff;
  --text-color-2: #dddddd;
}

:root[data-theme="dark"] header .theme-toggle {
  background: #2a2a2a;
  color: #dddddd;
}

:root[data-theme="dark"] header .theme-toggle:hover {
  background: #323232;
}

:root[data-theme="dark"] footer .copy-text {
  background-color: #2a2a2a;
  color: #dddddd;
}

:root[data-theme="dark"] footer .copy-text:hover {
  background-color: #333333;
}

:root[data-theme="dark"] .box p {
  text-shadow: 0px 0px 10px rgba(0, 0, 0, 0.45);
}