.u-section-1 {
  background-image: url("images/logo35.jpg");
  background-position: 50% 50%;
}

.u-section-1 .u-sheet-1 {
  min-height: 920px;
}

@media (max-width: 1199px) {
  .u-section-1 .u-sheet-1 {
    min-height: 759px;
  }
}

@media (max-width: 991px) {
  .u-section-1 .u-sheet-1 {
    min-height: 581px;
  }
}

@media (max-width: 767px) {
  .u-section-1 .u-sheet-1 {
    min-height: 436px;
  }
}

@media (max-width: 575px) {
  .u-section-1 .u-sheet-1 {
    min-height: 275px;
  }
} .u-section-2 {
  background-image: none;
}

.u-section-2 .u-sheet-1 {
  min-height: 2218px;
}

.u-section-2 .u-text-1 {
  margin: 35px auto 0 0;
}

.u-section-2 .u-text-2 {
  margin: 53px 0 14px 15px;
}

.u-section-2 .u-btn-1 {
  background-image: none;
  padding: 0;
}

.u-section-2 .u-btn-2 {
  background-image: none;
  padding: 0;
}

@media (max-width: 1199px) {
  .u-section-2 .u-sheet-1 {
    min-height: 2860px;
  }

  .u-section-2 .u-text-2 {
    width: auto;
    margin: 35px 14px 24px 94px;
  }
}

@media (max-width: 991px) {
  .u-section-2 .u-text-2 {
    margin-left: 0;
    margin-right: 0;
  }
}

@media (max-width: 575px) {
  .u-section-2 .u-sheet-1 {
    min-height: 2728px;
  }
}.u-section-3 .u-image-1 {
  min-height: 752px;
  background-image: url("images/BraunkohlenbildimRathaus2020-05-20Bergheim700Jahre.jpg");
  background-position: 50% 50%;
}

@media (max-width: 1199px) {
  .u-section-3 .u-image-1 {
    min-height: 620px;
  }
}

@media (max-width: 991px) {
  .u-section-3 .u-image-1 {
    min-height: 475px;
  }
}

@media (max-width: 767px) {
  .u-section-3 .u-image-1 {
    min-height: 356px;
  }
}

@media (max-width: 575px) {
  .u-section-3 .u-image-1 {
    min-height: 224px;
  }
}.u-section-4 .u-sheet-1 {
  min-height: 43px;
}

.u-section-4 .u-text-1 {
  margin: 7px 0;
}