.bottom-line {
  font-size: 0.9em;
  bottom: 16px;
  position: fixed;
  border-radius: 4px;
  background-color: rgba(0, 0, 0, 0.8);
  color: #fff;
  padding-top: 0.625rem;
  padding-right: 0.625rem;
  padding-bottom: 0.625rem;
  padding-left: 1.25rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  box-shadow: rgba(17, 17, 17, 0.2) 0 5px 8px 0;
  box-sizing: border-box;
  left: 0.5rem !important;
  right: 0.5rem;
  width: calc(100% - 1rem);
  max-width: 800px;
  margin-top: 0;
  margin-right: auto;
  margin-bottom: 0;
  margin-left: auto;
  z-index: 2147483647;
  transition: all ease-in 200ms;
}

.bottom-line-btn {
  color: #fff;
  background-color: #0ac0ab;
  border-radius: 4px;
  border: 0;
  display: inline-block;
  font-size: 13px;
  font-weight: 700;
  margin-bottom: 0.5em;
  padding: 0.6em 1em;
  text-decoration: none;
  transition: background-color 0.3s, color 0.3s, border 0.3s;
}

.bottom-line-btn:hover {
  background-color: #01a894;
}

.hide-bottom-line {
  opacity: 0;
  visibility: hidden;
}

.show-bottom-line {
  opacity: 1;
  visibility: visible;
}

@media (max-width: 767px) {
  .bottom-line {
    flex-wrap: wrap;
    justify-content: center;
  }

  .bottom-line span {
    width: 100%;
    text-align: center;
  }

  .bottom-line .bottom-line-btn {
    margin-top: 10px;
    margin-bottom: 0 !important;
  }
}