.list-item {
  font-size: 16px;
  line-height: 36px;
  border-radius: 6px;
  font-weight: 500;
  padding: 0 6px;
  cursor: pointer;
  transition: .3s;
}

.list-item:hover {
  background-color: #efefef;
}

.selected {
  background-color: rgb(219 234 254) !important;
  color: rgb(37 99 235) !important;
}

.list-item+.list-item {
  margin-top: 10px;
}

.mobile-list-item {
  font-size: 16px;
  line-height: 36px;
  border-radius: 6px;
  font-weight: 500;
  padding: 0 6px;
  cursor: pointer;
  transition: .3s;
}

.mobile-list-item:hover {
  background-color: #efefef;
}

.mobile-list-item+.mobile-list-item {
  margin-top: 10px;
}

#content {
  padding: 20px;
  box-sizing: border-box;
  font-size: 18px;
  line-height: 28px;

  img {
    width: 100%;
  }
}

#answer-popup {
  position: absolute;
  height: 100%;
  width: 100%;
  top: 0;
  left: 0;
  background-color: #ffffff;
  z-index: 1000;
  padding: 10px;
  box-sizing: border-box;
  display: none;

  .tool {
    display: flex;
    justify-content: flex-end;
    margin-bottom: 10px;

    #hide-btn {
      width: 36px;
      height: 36px;
      border: 1px solid rgb(229 231 235);
      text-align: center;
      line-height: 36px;
      box-sizing: border-box;
      border-radius: 6px;
      font-size: 22px;
      font-weight: 500;
      cursor: pointer;
    }
  }
}

.menu-popup {
  width: 100vw;
  height: 100vh;
  background-color: #ffffff;
  position: fixed;
  top: 0;
  left: 0;
  z-index: 10000;
  padding: 0 20px;
  box-sizing: border-box;

  .tool {
    display: flex;
    justify-content: flex-end;
    margin-bottom: 10px;
    padding-right: 10px;

    #menu-hide-btn {
      font-size: 32px;
      font-weight: 100;
      cursor: pointer;
    }
  }

  .item {
    font-size: 20px;
    font-weight: bold;
    cursor: pointer;
  }

  .item+.item {
    margin-top: 20px;
  }
}