section {
  margin-top: 100px;
  background-color: black;
}

#grayscale {
  position: fixed;
  left: 0;
  right: 0;
  top: 0;
  bottom: 0;
  background-color: black;
  /*background-image: linear-gradient(to bottom, rgba(0, 0, 0, .8), rgba(0, 0, 0, .5)), url(../img/ffotos.jpg);*/
  background-size: cover;
  background-repeat: no-repeat;
  background-attachment: fixed;
  /*-webkit-filter: grayscale(100%);
  filter: grayscale(100%);*/
  z-index: -500;
}

#grayscale2 {
  position: fixed;
  left: 0;
  right: 0;
  top: 0;
  bottom: 0;
  background-image: linear-gradient(to bottom, rgba(0, 0, 0, .8), rgba(0, 0, 0, .5)), url(../img/fagenda.jpg);
  background-size: cover;
  background-repeat: no-repeat;
  background-attachment: fixed;
  z-index: -500;
}

.box {
  position: auto;
  padding-bottom: 20px;
  background: rgba(0, 0, 0, .8);
  box-sizing: border-box;
  box-shadow: 0 15px 25px rgba(0, 0, 0, .5);
  border-radius: 10px;
  font-family: 'ubuntu';
  text-align: justify;
}

.box h1 {
  margin: 100px 0 30px;
  padding-top: 30px;
  color: #fff;
  text-align: center;
  font-size: 60px;
}

.box p {
  margin-top: 10px;
  padding-left: 30px;
  padding-right: 30px;
  color: white;
  font-size: 20px;
}