:root {
  --primary-color: #42A5F5;
  --text-color: #4B535E;
}

.btn-section {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: start;
  -ms-flex-pack: start;
  justify-content: flex-start;
  -webkit-box-align: start;
  -ms-flex-align: start;
  align-items: flex-start;
}

@media screen and (max-width: 639px) {
  .btn-section{
    -webkit-box-orient:vertical;
    -webkit-box-direction:normal;
    -ms-flex-direction:column;
    flex-direction:column
  }
}

@media screen and (max-width: 1279px) {
  .btn-section{
    display:-webkit-box;
    display:-ms-flexbox;
    display:flex;
    -webkit-box-pack:start;
    -ms-flex-pack:start;
    justify-content:flex-start;
    -webkit-box-align:start;
    -ms-flex-align:start;
    align-items:flex-start
  }
}

.download-google-play {
  background-color:#0A2439;
  color:#fff;
  text-decoration:none;
  font-size:18px;
  font-weight:400;
  border-radius:8px;
  display:inline-block;
  text-align: center;
  margin-right:16px;
  height: 56px;
}

.download-btn{
  background-color:var(--primary-color);
  color:#fff;
  text-decoration:none;
  font-size:16px;
  font-weight:400;
  padding:18px 32px;
  height:56px;
  border-radius:8px;
  display:inline-block;
  width: 280px;
  font-size: 16px;
  text-align: center;
  line-height: 24px;
}

@media screen and (max-width: 639px){
  .download-btn,.download-google-play{
    width:100%
  }

  .download-google-play{
    margin-bottom:16px;
    margin-right:0
  }
}

.footer {
  margin-top: 16px;
  margin-bottom: 16px;
}

.footer__docs {
  max-width: 576px;
  margin-bottom: 24px;
  color: var(--primary-color);
}

.footer__docs a {
  color: var(--primary-color);
  text-decoration: none;
}

.muted {
  opacity: .5;
}

.footer__copy {
  color: var(--text-color);
}

.scroll-up {
  display: none;
}