.title-intro span {
    position: relative;
    display: inline-block;
    animation: ani 1s infinite alternate cubic-bezier(0.86, 0, 0.07, 1);
  }

  .title-intro span:nth-last-child(1n) {
    animation-delay: -0.1666666667s;
  }

  .title-intro span:nth-last-child(2n) {
    animation-delay: -0.3333333333s;
  }

  .title-intro span:nth-last-child(3n) {
    animation-delay: -0.5s;
  }

#contact-title {
    padding-bottom: 0;
}

#form {
    display:block;
}

form {
    width: 70vw;
    padding: 5% 13%;
}

.form-group {
    margin-bottom: 2em;
    text-align: left;
}

.input-group {
    position: relative;
    display: -ms-flexbox;
    display: flex;
    -ms-flex-wrap: wrap;
    flex-wrap: wrap;
    -ms-flex-align: stretch;
    align-items: stretch;
    width: 100%;
}

.form-control {
    display: block;
    width: 100%;
    height: calc(1.5em + 0.75rem + 2px);
    padding: 0.375rem 0.75rem;
    font-size: 1rem;
    font-weight: 400;
    line-height: 1.5;
    color: #495057;
    background-color: #fff;
    background-clip: padding-box;
    border: 1px solid #ced4da;
    outline: none;
    border-radius: 0.25rem;
    transition: border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out;
}

.form-control:focus {
    border: 1px solid #313131;
}

select.form-control[size], select.form-control[multiple] {
    height: auto;
}

textarea.form-control {
    font-family: 'Montserrat', sans-serif;
    height: auto;
}

label.form-label {
    display: inline-block;
    margin-bottom: 0.5rem;
}

.send-btn {
    display: inline-block;
    font-weight: 400;
    color: white;
    text-align: center;
    vertical-align: middle;
    cursor: pointer;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
    background-color: black;
    padding: 0.375rem 0.75rem;
    font-size: 1rem;
    line-height: 1.5;
    border-radius: 0.25rem;
    transition: color 0.15s ease-in-out, background-color 0.15s ease-in-out, border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out;
}

@media (prefers-reduced-motion: reduce) {
    .send-btn {
        transition: none;
    }
}

.send-btn:hover {
    color: white;
    background-color: rgba(0, 0, 0, 0.75);
    text-decoration: none;
}

.send-btn:focus, .send-btn.focus {
    outline: 0;
    box-shadow: 0 0 0 0.2rem rgba(0, 123, 255, 0.25);
}

.btn-lg, .btn-group-lg>.btn {
    padding: 0.5rem 1rem;
    font-size: 1.25rem;
    line-height: 1.5;
    border-radius: 0.3rem;
}

.btn-block {
    display: block;
    width: 100%;
}

.btn-block+.btn-block {
    margin-top: 0.5rem;
}

input[type="submit"].btn-block, input[type="reset"].btn-block, input[type="button"].btn-block {
    width: 100%;
}


/* keyframes */

@keyframes ani {
    0% {
      transform: translate3d(0, 0, 0);
      text-shadow: 0em 0em 0  #EAB99C;
      color: #27303A;
    }
    30% {
      transform: translate3d(0, 0, 0);
      text-shadow: 0em 0em 0 #C2CDC6;
      color: #27303A;
    }
    70% {
      transform: translate3d(0.08em, -0.08em, 0);
      text-shadow: -0.08em 0.08em #C2CDC6;
      color: #27303A;
    }
    100% {
      transform: translate3d(0.08em, -0.08em, 0);
      text-shadow: -0.08em 0.08em  #EAB99C;
      color: #27303A;
    }
  }