h3 {
color:red;
}

h3:hover {
color:green;
}

h3#section-header-title         { font-weight: bold; font-size: 2.5rem;}
h3#section-header-subtitle      { font-weight: bold; font-size: 2.5rem;}
h3#section-about-title          { font-weight: bold; font-size: 2.5rem;}
h3#section-products-title       { font-weight: bold; font-size: 2.5rem;}
h3#section-testimonials-title   { font-weight: bold; font-size: 2.5rem;}
h3#section-team-title           { font-weight: bold; font-size: 2.5rem;}
h3#section-gallery-title        { font-weight: bold; font-size: 2.5rem;}
h3#section-contact-title        { font-weight: bold; font-size: 2.5rem;}


#section-pictures .carousel-item .card-body>.card-text{ font-size: 1.25rem; }

#btn-back-to-top {
  position: fixed;
  bottom: 20px;
  right: 20px;
  display: none;
}