/* ------------------------------------------
 * IT书包
 * 网址：www.itshubao.com
 * 整理：yinq<3331653644@qq.com> 
 -------------------------------------------- */
*,
*:before,
*:after {
  box-sizing: border-box;
}

html {
  height: 100%;
  font-size: 16px;
}

html,
body {
  min-height: 100%;
}

body {
  font-family: 'Microsoft YaHei', sans-serif;
  margin-top: 4rem;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: start;
      -ms-flex-pack: start;
          justify-content: flex-start;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  background-color: #fafafa;
}

.about {
  color: #0078d7;
}

.toggles-info {
  border-top: 1px solid darkgray;
  -webkit-transition: .2s;
  transition: .2s;
  text-align: center;
  margin-top: 1rem;
  padding: 2rem;
  max-width: 30em;
}
.toggles-info > div {
  overflow: hidden;
}
.toggles-info > div span {
  position: relative;
  display: inline-block;
  min-width: 2.5rem;
}
.toggles-info > div span[on] {
  color: #0078d7;
  float: left;
}
.toggles-info > div span[off] {
  color: black;
  float: left;
}
.toggles-info > div span[click] {
  color: gray;
  margin-left: .5rem;
  float: left;
}

.disappear-from-screen, .toggle input {
  border: 0;
  clip: rect(0 0 0 0);
  height: 1px;
  margin: -1px;
  overflow: hidden;
  padding: 0;
  position: absolute;
  width: 1px;
}

.toggle-component {
  margin-bottom: 3rem;
}
.toggle-component p {
  margin: .7rem 0;
}

.toggle {
  display: table;
  -webkit-tap-highlight-color: transparent;
  margin-bottom: 1rem;
}
.toggle input:focus + div {
  text-decoration: underline;
}
.toggle > div {
  cursor: pointer;
  border-radius: 2rem;
  width: 5rem;
  height: 2rem;
  background: white;
  border: 2px solid black;
  -webkit-user-select: none;
     -moz-user-select: none;
      -ms-user-select: none;
          user-select: none;
  position: relative;
  -webkit-transition: 200ms ease-out;
  transition: 200ms ease-out;
  font-size: 0;
}
.toggle > div:hover {
  box-shadow: 0 0 6px #005ca4;
}
.toggle > div:before {
  will-change: translate;
  display: block;
  position: absolute;
  top: calc(50% - .5rem);
  left: .5rem;
  content: '';
  width: 1rem;
  height: 1rem;
  background: black;
  border-radius: 50%;
  -webkit-transition: 200ms;
  transition: 200ms;
}
.toggle > div:after {
  font-size: 1rem;
  position: absolute;
  right: -50%;
  top: 50%;
  -webkit-transform: translateY(-50%);
          transform: translateY(-50%);
  content: attr(data-off);
  pointer-events: none;
}
.toggle input:checked + div {
  background: #0078d7;
  border-color: #0078d7;
}
.toggle input:checked + div:before {
  color: #0078d7;
  -webkit-transform: translateX(280%);
          transform: translateX(280%);
  -webkit-transform: translateX(calc(2.5*100% + 4px));
          transform: translateX(calc(2.5*100% + 4px));
  background: white;
}
.toggle input:checked + div:after {
  content: attr(data-on);
}

input:focus + div:after {
  text-decoration: underline;
}