botoes.css

.btn {
    border: none;
    font-family: 'Lato';
    cursor: pointer;
    display: inline-block;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 700;
    outline: none;
    position: relative;
  }
  
  .btn:after {
    content: '';
    position: absolute;
    z-index: -1;
    -webkit-transition: all 0.3s;
    -moz-transition: all 0.3s;
    transition: all 0.3s;
  }
  
  /* Pseudo elements for icons */
  .btn:before {
    font-family: 'FontAwesome';
    line-height: 1;
    position: relative;
  }
  
  
  /* Icon separator */
  .btn-sep {
    padding: 10px 40px 10px 80px;
    border-radius: 20px;
  }
  
  .btn-sep:before {
    background: rgb(196, 0, 104);
  }
  
  /* Button 1 */
  .btn-1 {
    background: deeppink;
    color: #fff;
  }
  
  .btn-1:hover {
    background: rgb(185, 4, 101);
  }
  
  .btn-1:active {
    background: deeppink;
    top: 2px;
  }
  
  .btn-1:before {
    position: absolute;
    left: 0;
    top: 0;
    width: 50px;
    height: 50px;
    margin-top: -8px;
    border-radius: 50%;
    content: "\f1d8";
    display: flex;
    align-items: center;
    justify-content: center;
  }