.round-arrow-button {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 100%;
  overflow: hidden;
}
@media (min-width: 768px) {
  .round-arrow-button {
    width: 50px;
    height: 50px;
  }
}
.round-arrow-button::before {
  content: "";
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  background-color: #fff;
  border-radius: 100%;
}
.round-arrow-button::after {
  content: "";
  position: absolute;
  inset: 0;
  margin: auto;
  width: 0;
  height: 0;
  border-radius: 100%;
  background-color: #ff7100;
  transition: width 0.3s cubic-bezier(0.3, 0.1, 0.26, 1), height 0.3s cubic-bezier(0.3, 0.1, 0.26, 1);
}
.round-arrow-button:hover::after {
  width: 100%;
  height: 100%;
}
.round-arrow-button:hover .round-arrow-button__icon svg {
  color: #fff;
}
.round-arrow-button__icon {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1;
}
.round-arrow-button__icon svg {
  width: 13px;
  height: 13px;
  color: #3f4041;
  transition: color 0.3s cubic-bezier(0.3, 0.1, 0.26, 1);
}
@media (min-width: 768px) {
  .round-arrow-button__icon svg {
    width: 16px;
    height: 16px;
  }
}

/*
.round-arrow-button {
  &::after {
      width: 100%;
      height: 100%;
    }

    .round-arrow-button__icon {

      svg {
        color: $white;
      }
    }
}
*/