.captcha-box {
  touch-action: pan-y;
  display: none;
}
.captcha-mask {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  opacity: .5;
  background-color: #000;
  z-index: 1000;
}
.captcha {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%,-50%);
  box-sizing: border-box;
  border-radius: 4px;
  box-shadow: 0 0 4px 0 rgb(0 0 0 / 30%);
  z-index: 1500;
  padding: 20px;
  background-color: #fff;
  width: 340px;
}
.puzzle {
  height: 160px;
  position: relative;
  box-sizing: border-box;
}
.image-big {
  width: 300px;
  height: 160px;
}
.image-small {
  width: 50px;
  height: 50px;
  position: absolute;
  top: 0;
  left: 0;
  transform: translateX(0px);
}
.reset-puzzle {
  position: absolute;
  top: 2px;
  right: 2px;
  width: 35px;
  height: auto;
  z-index: 12;
  cursor: pointer;
  transition: transform .2s,-webkit-transform .2s;
  transform: rotate(0deg);
}
.range-box {
  position: relative;
  width: 100%;
  height: 50px;
  background-color: #eef1f8;
  margin-top: 20px;
  border-radius: 3px;
  box-shadow: inset 0 0 8px hsl(0deg 0% 94% / 60%);
}
.range-text {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%,-50%);
  font-size: 14px;
  color: #b7bcd1;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  text-align: center;
  width: 100%;
  user-select: none;
}
.range-slider {
  position: absolute;
  height: 100%;
  width: 50px;
  background-color: rgba(106,160,255,.8);
  border-radius: 3px;
}
.range-btn {
  position: absolute;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 50px;
  height: 100%;
  background-color: #fff;
  border-radius: 3px;
  box-shadow: 0 0 4px #ccc;
  cursor: pointer;
}
.range-btn > div {
  width: 0;
  height: 40%;
  transition: all .2s;
  border: 1px solid #6aa0ff;
}
.range-btn > div:nth-child(2) {
  margin: 0 4px;
}