* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  background: #0d0e0f;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen,
    Ubuntu, Cantarell, "Open Sans", "Helvetica Neue", sans-serif;
  padding-right: 1rem;
  padding-left: 1rem;
}

h1,
h2 {
  font-size: 3rem;
  color: #fff;
  margin-bottom: 2rem;
  text-align: center;
  line-height: 1.2;
}

h1::before {
  content: "📧";
  display: block;
}

h2::before {
  content: "🐅";
  display: block;
}

.form {
  width: 100%;
  max-width: 32rem;
  font-size: 1.125rem;
}

.form label,
.form input,
.form textarea,
.form button {
  display: block;
  width: 100%;
}

.form label {
  color: #fff;
  line-height: 1;
  margin-bottom: 0.5rem;
}

.form input,
.form textarea {
  font: inherit;
  padding: 0.8rem;
  margin-bottom: 1rem;
  border: 1px solid transparent;
  border-radius: 8px;
  transition: border-color, box-shadow 0.2s;
}

.form textarea {
  min-height: 13rem;
  resize: vertical;
}

.form input:hover,
.form input:focus,
.form textarea:hover,
.form textarea:focus {
  outline: none;
  border-color: #09d;
  box-shadow: 0 0 0 3px #4dc8ff;
}

.form button {
  display: block;
  padding: 1rem;
  background: #0072c4;
  color: #fff;
  font: inherit;
  text-transform: uppercase;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  transition: 0.2s;
}

.form button:hover,
.form button:focus {
  outline: none;
  background: #09d;
}

.btn-whatsapp {
    
    position:fixed; 
    right:75px; 
    bottom:30px; 
    transform: translate(-50%, -50%);  
    background-color:rgb(37, 211, 102); 
    width:60px; height:60px; 
    text-align:center; 
    line-height:58px; 
    font-size:1.8em; 
    color:#ffffff; 
    font-weight:100; 
    border-radius:50%; 
}
.btn-whatsapp:before,
.btn-whatsapp:after
{
	content: '';
    display:block;
    position: absolute;
    border-radius:50%;
    border:1px solid #25d366;
    left: -20px;
    right: -20px;
    bottom: -20px;
    top: -20px;
    animation: animate 1.5s linear infinite;
    opacity:0;
    backface-visibility:hidden;    
}
.pulsaDelay:after { animation-delay: .5s; }
@keyframes animate {
   0%   { transform: scale(0.5); opacity:0; }
   50%  { opacity:1; }
   100% { transform: scale(1.2); opacity:0; }
}