body {
  padding: 0;
  margin: 0;
  padding-top: 46px;
  scroll-behavior: smooth;
}

.firstP {
  content: "";
  /*background-image: url("../src/platte.png");*/
  width: 100%;
  height: 80%;

  background-position: center;
  background-attachment: fixed;
  background-repeat: no-repeat;
  background-size: cover;
}
.firstF {
  height: 15%;
  background-color: #00f700;
  padding: 15px;
  text-align: center;
  font-size: 200%;
  color: black;
}


.secondP {
  content: "";
  /*background-image: url("../src/pictures/chat1.png");*/
  width: 100%;
  height: 100%;

  background-position: right;
  background-attachment: fixed;
  background-repeat: no-repeat;
  background-size: cover;
  filter: blur(3px);
  -webkit-filter: blur(3px);
}
.secondPa {
  float: left;
  margin: 0;
  position: absolute;
  color: white;
  z-index: 10;
  vertical-align: middle;
  bottom: 50%;
  top: 50%;
  left: 10px;
  font-size: 200%;
  width: 50%;
  text-align: center;
  background-color: rgba(0,0,0, 0.4);
}

.thirdP {
  background-image: url("../src/pictures/map.png");
  background-attachment: fixed;
  background-repeat: no-repeat;
  background-size: cover;

  height: 100%;
  width: 100%;
  float: left;
  position: absolute;
  top: 0;
  left: 0;
}
.thirdPa {
  float: left;
  height: 100%;
  width: 35%;
  display: table;
  background-color: #00f700;
  color: black;
}
.thirdT {
  display: table-cell;
  vertical-align: middle;
  text-align: center;
  font-size: 200%;
}
.clear-img { opacity: 0; }

.fourthPa {
  float: left;
  height: 100%;
  width: 35%;
  display: table;
  background-color: #00f700;
  color: black;
}
.fourthT {
  display: table-cell;
  vertical-align: middle;
  text-align: center;
  font-size: 200%;
}
.fourthP {
  background-image: url('../src/pictures/ranking.png');
  background-attachment: fixed;
  background-repeat: no-repeat;
  background-size: cover;

  float: right;
  width: 65%;
  height: 100%;
}

.fifthPa {
  display: table-cell;
  vertical-align: middle;
  text-align: center;
  left: 25%;
  right: 25%;
  top: 50%;
  bottom: 50%;
  font-size: 200%;
  position: absolute;
  z-index: 10;
  color: white;
}
.fifthPa :hover {
  color: white;
  text-decoration: none;
}
.fifthPa :active {
  color: white;
  text-decoration: none;
}
.fifthP {
  /*background-image: url("../src/pictures/playing.jpg");*/
  background-attachment: fixed;
  background-repeat: no-repeat;
  background-size: cover;
  width: 100%;
  height: 100%;
}

.re-td {
  width: 65%;
}

@media screen and (max-width: 800px) {
  .secondPa {
    float: none;
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    display: table;
    text-align: center;
  }
  .re-sp {
    display: table-cell;
    vertical-align: middle;
  }
  .secondP {
    background-image: url("../src/pictures/chat-400x700.png");
  }
  .firstP {
    background-image: url("../src/pictures/platte-min.png");
  }
  .thirdP {
    width: 100%;
    float: none;
  }
  .re-td {
    width: 100%;
  }
  .thirdPa {
    background-color: transparent;
    width: 100%;
    text-align: left;
    position: absolute;
    top: 0;
    z-index: 20;
  }
  .thirdT {
    text-align: left;
    vertical-align: top;
    margin: 5px;
    margin-top: 10px;
    color: white;
  }
  .fourthPa {
    background-color: transparent;
    width: 100%;
    z-index: 20;
    position: absolute;
    top: 0;
    left: 0;
    display: table;
  }
  .fourthT {
    display: table-cell;
    vertical-align: bottom;
    color: black;
  }
  .fourthP {
    width: 100%;
    height: 100%;
    position: absolute;
    z-index: 10;
    filter: blur(3px);
    -webkit-filter: blur(3px);
  }
}