body {
  
  background-color: #b2b2d6;
  background-image: url('rainy-field2.jpg');
  background-repeat: no-repeat;
  background-size: cover;
  background-position: top-center;
  
}

.mensagem {
  
  color: white;
  text-align: center;
  background-color: #2d3759;
  background-position: center;
  padding: 50px 50px;
  
}

.barra {
  
  font-size: x-large;
  color: white;
  background-color: rgba(133, 121, 189, 0.4);
  background-position: top-center;
  margin: 0px;
  width: 1700px;
  height: 35px;
  position: fixed;
  text-align: center;
  
}


.caixa {
  
  background-image: url('arrietty.jpg');
  background-repeat: no-repeat;
  background-size: cover;
  width: 100px;
  height: 100px;
  position: fixed;
  right: 0px;
  bottom: 0px;
  
}

.imagens {
  
  color: white;
  background-color: #7989bd;
  background-position: left;
  overflow: auto;
  width: 200px;
  height: 400px;
  position: sticky;
  
}

img {
  
  text-align: center;
  height: 100px;
  width: 200px;
  
}


.box {
  
  color: purple;
  background-color: lavender;
  background-position: bottom;
  text-align: center;
  
}