.s-spell-button {
  display: block;
  position: fixed;
  z-index: 450;
  left: 15px;
  width: 50px;
  height: 50px;
  color: #9e4e08;
  background: rgba(244, 126, 24, 0.5);
  border-radius: 5px;
  font-size: 0;
  text-decoration: none;
  transition: all 0.3s ease;
}

@media (min-width: 640px) {
  .s-spell-button {
    bottom: 100px;
  }
}

@media (min-width: 960px) {
  .s-spell-button {
    left: 1%;
  }
}

@media (min-width: 1200px) {
  .s-spell-button {
    left: 10%;
  }
}

.s-mistake-modal {
  width: 320px;
}

.s-mistake-modal__area {
  box-sizing: border-box;
  width: 100%;
}

.s-spell-button::after {
  display: block;
  position: absolute;
  top: 5px;
  left: 0;
  right: 0;
  margin: 0 auto;
  color: inherit;
  font-family: "Material Design Icons";
  font-size: 2.5rem;
  font-weight: normal;
  line-height: 1;
  text-align: center;
  transition: all 0.3s ease;
}

.s-spell-button--highlight {
  bottom: 120px;
}

.s-spell-button--highlight::after {
  content: "\F4C6";
}

.s-spell-button--submit {
  bottom: 70px;
}

.s-spell-button--submit::after {
  content: "\F1F0";
}

.s-spell-button:hover {
  background: rgba(11, 129, 231, 0.5);
}

.s-spell-button:hover:after {
  top: 2px;
}