i {
    float: right;
}

.accordion .card-header:after {
    font-family: 'FontAwesome';  
    content: "\f068";
    float: right; 
}
.accordion .card-header.collapsed:after {
    /* symbol for "collapsed" panels */
    content: "\f067"; 
}

/*--------------------------------------------------------------
# Intro Section
--------------------------------------------------------------*/

#intro-d {
    width: 100%;
    height: 30vh;
    position: relative;
    background: url("/img/duvidas.jpg") no-repeat;
    background-size: cover;
  }
  
  #intro-d .intro-content {
    position: absolute;
    margin: 0 auto;
    bottom: 0;
    top: 0;
    right: 0;
    z-index: 10;
    display: -webkit-box;
    display: -webkit-flex;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: center;
    -webkit-justify-content: center;
    -ms-flex-pack: center;
    justify-content: center;
    -webkit-box-align: center;
    -webkit-align-items: left;
    -ms-flex-align: left;
    align-items: left;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
    -webkit-flex-direction: column;
    -ms-flex-direction: column;
    flex-direction: column;
    text-align: left;
    
  }

  #intro-d .intro-content h2 {
    color: #fcfcfc;
    margin-bottom: 30px;
    font-size: 64px;
    font-weight: 700;
  }
  #intro-d .intro-content h3 {
    text-shadow: #333;
    text-align: left;
    color: #fcfcfc;
    margin-bottom: 30px;
    font-size: 22px;
    font-weight: 400;
  }
  
  #intro-d .intro-content h2 span {
    color: #000000;
    text-decoration: underline;
  }
  
  #intro-d .intro-content .btn-get-started,
  #intro-d .intro-content .btn-projects {
    font-family: "Raleway", sans-serif;
    font-size: 15px;
    font-weight: bold;
    letter-spacing: 1px;
    display: inline-block;
    padding: 10px 32px;
    border-radius: 2px;
    transition: 0.5s;
    margin: 10px;
    color: #fff;
  }
  
  #intro-d .intro-content .btn-get-started {
    background: #2c5b86;
    border: 2px solid #2c5b86;
  }
  
  #intro-d .intro-content .btn-get-started:hover {
    background: none;
    color: #fcfcfc;
  }
  
  #intro-d .intro-content .btn-projects {
    background: #001414;
    border: 2px solid #001414;
  }
  
  #intro-d .intro-content .btn-projects:hover {
    background: none;
    color: #fcfcfc;
  }
  
  #intro-d #intro-carousel {
    z-index: 9;
  }
  
  #intro-d #intro-carousel::before {
    content: '';
    background-color: rgba(0, 21, 20, 0.7);
    position: absolute;
    height: 100%;
    width: 100%;
    top: 0;
    right: 0;
    left: 0;
    bottom: 0;
    z-index: 7;
  }
  
  #intro-d #intro-carousel .item {
    width: 100%;
    height: 60vh;
    background-size: cover;
    background-position: center;
    background-repeat: repeat;
    transition-property: opacity;
  }