.btn_app {
  box-sizing: border-box;
  display: inline-block;
  text-align: left;
  white-space: nowrap;
  text-decoration: none;
  vertical-align: middle;
  touch-action: manipulation;
  cursor: pointer;
  -webkit-user-select: none;
     -moz-user-select: none;
      -ms-user-select: none;
          user-select: none;
  border: 1px solid #ddd;
  padding: 4px 8px;
  margin: 5px 3px;
  border-radius: 4px;
  color: #fff;
  fill: #fff;
  background: #000;
  line-height: 1em;
  min-width: 190px;
  height: 45px;
  transition: 0.2s ease-out;
  box-shadow: 0 1px 2px rgba(0,0,0,0.2);
  -webkit-tap-highlight-color: rgba(0,0,0,0);
  font-family: $btn_app-font;
  font-weight: 500;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  -moz-font-feature-settings: 'liga', 'kern';
}
.btn_app:hover,
.btn_app:focus {
  background: #111;
  color: #fff;
  fill: #fff;
  border-color: #fff;
  transform: scale(1.01) translate3d(0, -1px, 0);
  box-shadow: 0 4px 8px rgba(0,0,0,0.2);
}
.btn_app:active {
  outline: 0;
  background: #353535;
  transition: none;
}
.btn_app__icon,
.btn_app__text,
.btn_app__storename {
  display: inline-block;
  vertical-align: top;
}
.btn_app__icon {
  width: 30px;
  height: 30px;
  margin-right: 5px;
  margin-top: 2px;
}
.btn_app__icon--amazon {
  transform: scale(0.85);
}
.btn_app__text {
  letter-spacing: 0.08em;
  margin-top: -0.1em;
  font-size: 10px;
}
.btn_app__storename {
  display: block;
  margin-left: 38px;
  margin-top: -17px;
  font-size: 22px;
  letter-spacing: -0.03em;
}
.btn_app--small {
  padding: 2px 8px;
  min-width: 118.75px;
  height: 24px;
  border-radius: 3px;
}
.btn_app--small .btn_app__icon {
  width: 16px;
  height: 16px;
  margin: 1px 2px 0 0;
}
.btn_app--small .btn_app__text {
  display: none;
}
.btn_app--small .btn_app__storename {
  font-size: 12px;
  display: inline-block;
  margin: 0;
  vertical-align: middle;
}
.btn_app--tiny {
  padding: 3px;
  width: 22px;
  height: 22px;
  min-width: 0;
  border-radius: 3px;
}
.btn_app--tiny .btn_app__icon {
  width: 14px;
  height: 14px;
  margin: 0;
}
.btn_app--tiny .btn_app__text,
.btn_app--tiny .btn_app__storename {
  display: none;
}

.stage > h1 {
  margin-top: -5%;
  margin-bottom: 5%;
  font-family: Avenir, Trebuchet, 'Trebuchet MS', sans-serif;
  font-size: 7vw;
  font-weight: 400;
  color: #c67d0c;
}
@media (min-width: 50em) {
  .stage > h1 {
    font-size: 5vw;
  }
}