.page .page-center {
  background-color: white;
  width: 700px;
  min-height: 50px;
  margin-top: 4rem;
  padding: 1rem;
  box-sizing: border-box;
  box-shadow: #0000001c 0 0px 5px;

  .header {
    text-align: center;
    font-size: 1.5rem;
  }

  .setting-list {
    display: flex;
    flex-direction: column;

    .setting {
      width: 100%;
      height: 32px;
      background-color: rgb(240, 240, 240);
      padding: 0.1rem;
      box-sizing: border-box;
      display: flex;
      flex-direction: row;

      .title {
        margin: auto auto auto 0;
      }

      .value {
        margin: 0 0 0 auto;
        display: flex;

        input[type="text"] {
          margin: auto;
          font-size: 1rem;
          text-align: center;
        }
        input[type="number"] {
          margin: auto;
          width: 4rem;
          text-align: right;
          font-size: 1rem;
        }
      }
    }

    .setting:nth-child(even) {
      background-color: rgb(250, 250, 250);
    }
  }
}

.switch {
  position: relative;
  display: inline-block;
  width: 50px;
  height: 28px;
}
.switch input {
  opacity: 0;
  width: 0;
  height: 0;
}
.slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: #b8b8b8;
  -webkit-transition: 0.4s;
  transition: 0.4s;
}
.slider:before {
  position: absolute;
  content: "";
  height: 20px;
  width: 20px;
  left: 4px;
  bottom: 4px;
  background-color: white;
  -webkit-transition: 0.4s;
  transition: 0.4s;
}
input:checked + .slider {
  background-color: #2196f3;
}
input:focus + .slider {
  box-shadow: 0 0 1px #2196f3;
}
input:checked + .slider:before {
  -webkit-transform: translateX(20px);
  -ms-transform: translateX(20px);
  transform: translateX(20px);
}
.slider.round {
  border-radius: 34px;
}
.slider.round:before {
  border-radius: 50%;
}