body {
    background-image: url("GIF/Fondo.gif");
    text-align: center;
}
img{
    display: block;
  width: 15%;
  margin-left: auto;
  margin-right: auto;
}
h1{
    text-align: center;
    color: rgb(103, 0, 0);
    font-family: Arial, Helvetica, sans-serif;
}
h2{
    text-align: center;
    color: rgb(0, 119, 255);
    font-family: Arial, Helvetica, sans-serif;
}
p{
    text-align: center;
    color: rgb(245, 245, 250);
    font-family: Arial, Helvetica, sans-serif;
    font-size: 20px;
}
table {
    margin: auto;
}

button {
    --border-radius: 25px;
    --border-width: 7px;
    appearance: none;
    position: relative;
    padding: 1em 2em;
    border: 0;
    background-color: #ffffff;
    font-family: "Roboto", Arial, "Segoe UI", sans-serif;
    font-size: 18px;
    font-weight: 500;
    color: #00fff2;
    z-index: 2;
  }
  
  button::after {
    --m-i: linear-gradient(#000, #000);
    --m-o: content-box, padding-box;
    content: "";
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    padding: var(--border-width);
    background-image: conic-gradient(
          #ff0080,
          #ff0080,
          #ff0080,
          #ff0080,
          #ff0080,
          #ff0080,
          #ff0080
      );
    -webkit-mask-image: var(--m-i), var(--m-i);
    mask-image: var(--m-i), var(--m-i);
    -webkit-mask-origin: var(--m-o);
    mask-origin: var(--m-o);
    mask-clip: var(--m-o);
    mask-composite: exclude;
    -webkit-mask-composite: destination-out;
    filter: hue-rotate(0);
    animation: rotate-hue634 linear 500ms infinite;
    animation-play-state: paused;
    border-radius: 20px;
    border-color: #f9f9f9;
  }
  
  button:hover::after {
    animation-play-state: running;
    border-radius: 10px;
  }
  
  @keyframes rotate-hue634 {
    to {
      filter: hue-rotate(1turn);
    }
  }
  
  button,
  button::after {
    box-sizing: border-box;
    border-radius: 20px;
  }
  
  button:active {
    --border-width: 5px;
  }
  
  .bn {
    padding: 0.9em 1.6em;
    border: none;
    outline: none;
    color: #FFF;
    font-family: inherit;
    font-weight: 500;
    font-size: 17px;
    cursor: pointer;
    position: relative;
    z-index: 0;
    border-radius: 32px;
  }
  
  .bn::after {
    content: "";
    z-index: -1;
    position: absolute;
    width: 100%;
    height: 100%;
    background-color: rgb(255, 255, 255);
    left: 0;
    top: 0;
    border-radius: 10px;
  }
  
  .bn::before {
    content: "";
    background: linear-gradient(
      45deg,
      #07d888, #e40851, #2f00ff, #00ff37,
        #ec0808, #2600ff, #0bd157, #2f00ff
  );
    position: absolute;
    top: -2px;
    left: -2px;
    background-size: 600%;
    z-index: -1;
    width: calc(100% + 4px);
    height: calc(100% + 4px);
    filter: blur(8px);
    animation: glowing345 20s linear infinite;
    transition: opacity .3s ease-in-out;
    border-radius: 20px;
    opacity: 0;
  }
  
  @keyframes glowing345 {
    0% {
      background-position: 0 0;
    }
  
    50% {
      background-position: 400% 0;
    }
  
    100% {
      background-position: 0 0;
    }
  }
  
  .bn:hover::before {
    opacity: 1;
  }
  
  .bn:active:after {
    background: transparent;
  }
  
  .bn:active {
    color: #fbfbfb;
    font-weight: bold;
  }