.GranCartel {
  background:  -webkit-linear-gradient(#820013,#D8285A,#820013);
  background: linear-gradient(-90deg, blue, red, blue);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  color: tomato; 
  font-family: "Arial bold", Impact, serif;
  font-size: 7vw;
  font-weight: bold;
  line-height:0.8;  
}