.imgportada {
  width: 50%;
  margin-left: auto;
  margin-right: auto;
  display: flex;
 
}
@media only screen and (max-width: 480px) {
  .imgportada {
    width: 100%;
  }
}



h1 {
  padding-top: 0px;
  margin-top: 0px;
  text-align: center  ;
  
  margin-bottom: .5em;
  font-family: 'Rubik', sans-serif;
  font-size: 3rem;
  color: #E4E5E6; }
  
  h1 {
  position: relative;
  background: linear-gradient(to right, #000000, #000000, #ff3d03);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent; }
  
  h1:before,
  h1:after {
  content: attr(data-text);
  position: absolute;
  top: 0;
  left: 0; }
  
  h1:before {
  z-index: -1;
  text-shadow: -0.001em -0.001em 1px rgba(255,255,255,.15)}
  
  h1:after {
  z-index: -2;
  text-shadow: 10px 10px 10px rgba(0,0,0,.5), 20px 20px 20px rgba(0,0,0,.4), 30px 30px 30px rgba(0,0,0,.1);
  mix-blend-mode: multiply; }




  footer {
    
    position:static;
    bottom: 0;
    width: 100%;
    height: 100px;
    color: rgb(3, 0, 0);
    opacity: 1;
    font-weight: bold;

}

.text-center {
    text-align: center;
}

@keyframes latidos {
  from { transform: none; }
  50% { transform: scale(1.4); }
  to { transform: none; }
}
.corazon {
display: inline-block;
font-size: 150px;
text-shadow: 0 0 10px #222,1px 1px  0 #450505;
color: red;
animation: latidos 1s infinite;
transform-origin: center;



}