.footer {
  max-width: 1300px;
  margin: 0 auto;
  display: flex;
  padding: 24px 0;
  margin-top: 24px;
  flex-direction: column;
  align-items: center;
}
footer {
  background:  rgba(245, 173, 13, 96%);
}
.footer p {
  font-family: Montserrat, Montserrat;
  font-weight: 600;
  font-size: 16px;
  color: #ffffff;
  line-height: 20px;
}
.footer p span {
  margin: 0 40px;
}
.er {
  font-family: Montserrat, Montserrat;
  font-weight: 600;
  font-size: 16px;
  color: #ffffff;
  line-height: 20px;
  margin-top: 24px;
}
.back-to-top {
  border: none;
  background: none;
  position: fixed;
  right: 100px;
  font-size: 24px;
  line-height: 40px;
  border-radius: 50%;
  bottom: 200px;
  display: none;
  z-index: 10;
  cursor: pointer;
}
.back-to-top {
  border: none;
  background: none;
  position: fixed;
  right: 100px;
  font-size: 24px;
  line-height: 40px;
  border-radius: 50%;
  bottom: 200px;
  display: none;
  z-index: 10;
  cursor: pointer;
}
.icon-back:before {
  font-size: 40px;
  border-radius: 0px 0px 0px 0px;
  background-color: #fff;
  color: #f5ad0d;
  border-radius: 50%;

  -webkit-border-radius: 50%;
  -moz-border-radius: 50%;
  -ms-border-radius: 50%;
  -o-border-radius: 50%;
}
@media (max-width: 700px) {
  .icon-back:before {
    font-size: 24px;
  }
  .footer p {
    font-size: 12px;
  }

  .footer p span {
    margin: 0 12px;
  }
  .er {
    font-size: 12px;
    margin-top: 12px;
  }
  .back-to-top {
    right: 40px;
  }
}