.animated {
    -webkit-animation-duration: 10s;
    animation-duration: 10s;
    -webkit-animation-fill-mode: both;
    animation-fill-mode: both;
 }

.pulse {
    animation-name: stretch;
    animation-duration: 2.0s;
    animation-timing-function: ease-out;
    animation-direction: alternate;
    animation-iteration-count: infinite;
    animation-play-state: running;
}

@keyframes stretch {
    0% {
        transform: scale(.5);
        background-color: green;
        border-radius: 100%;
    }

    50% {
        background-color: orange;
    }

    100% {
        transform: scale(2.0);
        background-color: red;
    }
}


@-webkit-keyframes tada {
    0% {-webkit-transform: scale(1);}
    10%, 20% {-webkit-transform: scale(0.9) rotate(-3deg);}
    30%, 50%, 70%, 90% {-webkit-transform: scale(1.1) rotate(3deg);}
    40%, 60%, 80% {-webkit-transform: scale(1.1) rotate(-3deg);}
    100% {-webkit-transform: scale(1) rotate(0);}
 }

 @keyframes tada {
    0% {transform: scale(1);}
    10%, 20% {transform: scale(0.9) rotate(-3deg);}
    30%, 50%, 70%, 90% {transform: scale(1.1) rotate(3deg);}
    40%, 60%, 80% {transform: scale(1.1) rotate(-3deg);}
    100% {transform: scale(1) rotate(0);}
 }

 .tada {
    -webkit-animation-name: tada;
    animation-name: tada;
 }

 .fade-in {
    animation: fadeIn 5s;
    -webkit-animation: fadeIn 5s;
    -moz-animation: fadeIn 5s;
    -o-animation: fadeIn 5s;
    -ms-animation: fadeIn 5s;
}


@keyframes fadeIn {
    0% { opacity: 0; }
    100% { opacity: 1; }
  }

  @-moz-keyframes fadeIn {
    0% { opacity: 0; }
    100% { opacity: 1; }
  }

  @-webkit-keyframes fadeIn {
    0% { opacity: 0; }
    100% { opacity: 1; }
  }

  @-o-keyframes fadeIn {
    0% { opacity: 0; }
    100% { opacity: 1; }
  }

  @-ms-keyframes fadeIn {
    0% { opacity: 0; }
    100% { opacity: 1; }
  }


  /* The typing effect */
@keyframes typing {
    from { width: 0 }
    to { width: 100% }
  }

  /* The typewriter cursor effect */
  @keyframes blink-caret {
    from, to { border-color: transparent }
    50% { border-color: orange; }
  }


  .typewriter {
    overflow: hidden; /* Ensures the content is not revealed until the animation */
    border-right: .15em solid orange; /* The typwriter cursor */
    white-space: nowrap; /* Keeps the content on a single line */
    margin: 0 auto; /* Gives that scrolling effect as the typing happens */
    letter-spacing: .15em; /* Adjust as needed */
    animation:
      typing 3.5s steps(40, end),
      blink-caret .75s step-end infinite;
  }