/* =========== */
.card__wrap .main .card__img {
  width: 46%;
}
@media screen and (min-width: 436px) {
  .card__wrap .main .card__img {
    /* width: 91%; */
  }
}
.markup-interactives {
  position: relative;
}

.text-confirm-answer {
  font-size: 0;
  width: 0;
  height: 0;
  margin: 0;
  padding: 0;
}
.text-confirm-answer.transparent {
  opacity: 0;
  transition: all 250ms;
}
.for-float-wrapper .card__text {
  text-align: start;
  margin-bottom: 30px;
  transition: all 250ms;
  font-size: 18px;
}
@media screen and (min-width: 436px) {
  .for-float-wrapper .card__text {
    text-align: start;
    margin-bottom: 30px;
    margin-top: 15px;
    transition: all 250ms;
    font-size: 17px;
  }
}

.change-text-for-explanation {
  color: #7b7b7b;
  letter-spacing: 0.8px;
  font-size: 16px;
  text-align: center;
  position: absolute;
  top: 32%;
  left: -17%;
  transform: translate(-50%, -50%);
  opacity: 0;
  transition: all 150ms;
}
@media screen and (min-width: 436px) {
  .change-text-for-explanation {
    /* font-size: 17px; */
  }
}
.option {
  width: 102px;
}
.confirm {
  width: 96px;
}
/* @media screen and (min-width: 436px) {
  .confirm {
    width: 50%;
  }
} */
.for-float-wrapper {
  position: relative;
}
.change-text-for-explanation.text-show {
  opacity: 1;
}
.click-path {
  /* width: 28%;
  height: 38%;
  position: absolute;
  transform: translate(-50%, -50%); */
  cursor: pointer;
}

.card__wrap-blocked .change-text-for-explanation {
  opacity: 0;
  pointer-events: none;
  user-select: none;
}
.half-screen-width {
  width: 88%;
  margin: 23px auto 0;
}

.slider-container {
  width: 100%;
  margin: 0 auto;
  position: relative;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
}

.slider {
  width: 100%;
  height: 20px;
  background-color: #f0f0f0;
  position: relative;
  z-index: 1;
  margin-bottom: 50px;
  user-select: none;
}

.slider-thumb {
  width: 20px;
  height: 20px;
  background-color: #007bff;
  border-radius: 50%;
  position: absolute;
  top: 50%;
  transform: translate(-50%, -50%);
  cursor: pointer;
  z-index: 2;
}

.notch {
  position: absolute;
  height: 10px;
  width: 1px;
  background-color: black;
  top: 50%;
  transform: translateY(-50%);
}

.notch-label {
  position: absolute;
  top: -20px;
  transform: translateX(-50%);
  font-size: 16px;
  user-select: none;
  opacity: 0;
  width: max-content;
  pointer-events: none;
}
.notch-label.visible {
  opacity: 1;
  color: silver;
}

.selected-label {
  font-size: 16px;
  display: inline-block;
  position: absolute;
  top: -20px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  opacity: 1;
}
.digit-ansver {
  position: absolute;
  z-index: 2;
  top: 100%;
  left: 50%;
  transform: translate(-50%, 10%);
  font-size: 16px;
  width: 88%;
  text-align: center;
  pointer-events: none;
  user-select: none;
  color: #a0a0a0;
}
#slider3 .digit-ansver {
  width: 65%;
}

.card__wrap-blocked .digit-ansver {
  /* opacity: 0; */
}
.card__wrap-blocked .half-screen-width {
  opacity: 0;
  display: none;
}
#slider2 {
  width: 30%;
}
#slider3 {
  width: 60%;
  margin-bottom: 50px;
}
#slider4 {
  margin-bottom: 20px;
}
#slider4 .slider-thumb {
  pointer-events: none;
}
.card__wrap .bookmark-switch-text {
  top: 21%;
}

.equation-container {
  font-size: 18px;
  color: #a0a0a0;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  user-select: none;
}
.sign.division {
  margin: 0 2px;
}
.sign.plus,
.sign.equals {
  margin: 0 4px;
}
.sign.arrow {
  margin: 0 6px;
}
.unit {
  margin-left: 4px;
}
.value.value-desired {
  color: white;
  font-weight: 500;
  width: 35px;
  height: 35px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: #007bff;
  border-radius: 50%;
}