.u-section-1 {
  min-height: 792px;
}

.u-section-1 .u-btn-1 {
  margin: -235px auto 0 0;
  padding: 25px 37px 25px 36px;
}

.u-section-1 .u-custom-html-1 {
  margin-top: 313px;
  margin-bottom: 0;
  height: auto;
  min-height: 638px;
}

.u-section-1 .u-audio-1 {
  width: 367px;
  height: 87px;
  background-image: none;
  margin: -638px auto 0;
}

@media (max-width: 575px) {
  .u-section-1 .u-audio-1 {
    width: 340px;
  }
} .u-section-2 {
  min-height: 615px;
}

.u-section-2 .u-custom-html-1 {
  margin-bottom: 0;
  height: auto;
  min-height: 615px;
  margin-top: 0;
} .u-section-3 {
  min-height: 659px;
}

.u-section-3 .u-custom-html-1 {
  margin-top: 0;
  margin-bottom: 0;
  height: auto;
  min-height: 659px;
}

@media (max-width: 575px) {
   .u-section-3 {
    min-height: 50vw;
  }
}