body {
  padding-top: 3rem;
  padding-bottom: 3rem;
  color: #5a5a5a;
}


/* CUSTOMIZE THE CAROUSEL
-------------------------------------------------- */

/* Carousel base class */
.carousel {
  margin-bottom: 4rem;
}
/* Since positioning the image, we need to help out the caption */
.carousel-caption {
  bottom: 3rem;
  z-index: 10;
}

/* Declare heights because of positioning of img element */
.carousel-item {
  height: 32rem;
}
.carousel-item > img {
  position: absolute;
  top: 0;
  left: 0;
  min-width: 100%;
  height: 32rem;
}

.bd-placeholder-img {
        font-size: 1.125rem;
        text-anchor: middle;
        -webkit-user-select: none;
        -moz-user-select: none;
        user-select: none;
      }


/* MARKETING CONTENT
-------------------------------------------------- */

/* Center align the text within the three columns below the carousel */
.marketing .col-lg-3 {
  margin-bottom: 1.5rem;
  text-align: center;
}
.marketing h2 {
  font-weight: 400;
  font-size: 3.5rem;
  text-align: center;
  margin-bottom: 3.5rem;
}
/* rtl:begin:ignore */
.marketing .col-lg-3 p {
  font-size: 1.5rem;
  margin-right: .75rem;
  margin-left: .75rem;
}

.lead{
  font-size: 1.5rem;
  margin-right: .75rem;
  margin-left: .75rem;
}
/* rtl:end:ignore */


/* Featurettes
------------------------- */

.featurette-divider {
  margin: 5rem 0; /* Space out the Bootstrap <hr> more */
}

/* Thin out the marketing headings */
.featurette-heading {
  font-weight: 400;
  line-height: 1;
  text-align: center;
  letter-spacing: -.05rem;
}

.active{
    background-color: darkslategray;
    border-radius: 10px;
}

.main-title{
  margin-bottom: 4rem;
}

.responsive { 
    display: none;
    width: 100%;
}

.video{
    background-image: url(img/machine2-video.png);
    background-repeat: no-repeat;
    height: 500px;
    width: 100%;
}

.play{
    font-size: 12em;
    color: black;
}

.play-link{
    color: darkred;
}

.play-link:hover{
    color: firebrick;
}

.rounded-material{
    width: 100%;
}


/* RESPONSIVE CSS
-------------------------------------------------- */

@media (min-width: 40em) {
  /* Bump up size of carousel content */
  .carousel-caption p {
    margin-bottom: 1.25rem;
    font-size: 1.25rem;
    line-height: 1.4;
  }

  .featurette-heading {
    font-size: 50px;
  }
}

@media (min-width: 62em) {
  .featurette-heading {
    margin-top: 7rem;
  }
}


@media (min-width: 576px) {
    .rounded-material{
        width: 50px;
    }
    
    .marketing .col-lg-3 {
  margin-bottom: 1.5rem;
  text-align: center;
}
.marketing h2 {
  font-weight: 400;
  font-size: 3.5rem;
  text-align: center;
  margin-bottom: 3.5rem;
}
/* rtl:begin:ignore */
.marketing .col-lg-3 p {
  font-size: 1.5rem;
  margin-right: .75rem;
  margin-left: .75rem;
}

.lead{
  font-size: 1.5rem;
  margin-right: .75rem;
  margin-left: .75rem;
}
}

@media (min-width: 768px) {
        .bd-placeholder-img-lg {
          font-size: 3.5rem;
        }
        
        .marketing .col-lg-3 {
  margin-bottom: 1.5rem;
  text-align: center;
}
.marketing h2 {
  font-weight: 400;
  font-size: 3.5rem;
  text-align: center;
  margin-bottom: 3.5rem;
}
/* rtl:begin:ignore */
.marketing .col-lg-3 p {
  font-size: 1.5rem;
  margin-right: .75rem;
  margin-left: .75rem;
}

.lead{
  font-size: 1.5rem;
  margin-right: .75rem;
  margin-left: .75rem;
}
      }


@media (min-width: 992px) { 
}

@media (min-width: 1200px) { 
}

@media (min-width: 1400px) { 
}