@media only screen and (max-width: 728px) and (min-width: 400px)  {
i {
  font-size: 3.3rem !important;
}

b {
  font-size: 6.5rem !important;
}
 div {  
  margin-top: -40px !important;
}}


 /* Remove margens da página */
  html, body {
  background: rgba(3, 3, 3, 0.9);
  margin: 0;
  padding: 0;
  height: 100%;
  background: url('../img/fire_drip.gif') no-repeat center center fixed;
  background-size: cover;
  }

 div {  
  position: fixed;
  margin-top: -80px;
  top: 0;
  bottom: 0;
  left: 0;
  right: 0;
  width: 100%;
  height: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  transition: opacity 0.5s ease-in-out;
  animation: fade 5000ms linear forwards;
 }

span {
  font-family: "Times New Roman", Times, serif;
  font-weight: bold;
  font-style: italic;
  padding: 10px;
  cursor: pointer;
}

i {
  background-image: url(../img/firewhite.gif);
  background-position: top;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  font-size: 5rem;
  float: right;
}

b {
  background-image: url(../img/fire.gif);
  background-position: bottom;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  font-size: 10rem;
}

@keyframes fade {
  0% {
    z-index: 10;
    opacity: 1;
  }
  99.9% {
    z-index: -10;
    opacity: 0;
    width: 100%;
    height: 100%;
  }
  100% {
    z-index: -10;
    opacity: 0;
    width: 0px;
    height: 0px;
  }
}