.sombrita {
  filter: drop-shadow(0 0 0.075rem black);  
}


body {
  background: url("https://i.imgur.com/OB0Z0Ob.gif");
  text-align: center;
  margin: 0;
  color: white;
}

.grid2 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  justify-items: center;
  align-items: start;
  padding: 2rem;
}

.grid2 img {
  width: 100%;
  max-width: 500px;
  height: auto;
}

#back {
  display: flex;
  justify-content: center;
  margin: 2rem 0;
  width: 100%;
}

img {
  filter: drop-shadow(0 0 0.075rem white);
}


#back h4 {
  margin: 0;
}

.sombrita {
  filter: drop-shadow(0 0 0.075rem black);
}

a,
a:visited {
  color: white;
}

a:hover {
  color: grey;
}

.dxo {

  margin-block: 70px;
  
}