* {
  box-sizing: border-box;
}

.header {
  background-color: #FFFFFF;
  padding: 30px;
  text-align: center;
}

#navbar {
  background-color: #FFFFFF;
  overflow: hidden;
}

#navbar a {
  color: #4CAF50;
  display: block;
  float: left;
  font-family: Verdana, sans-serif;
  padding: 0 0.8vw;
  text-align: center;
  text-decoration: none;
}

#navbar a:hover {
  color: #8CD147;
}

#navbar a.active {
  color: #8CD147;
}

.sticky {
  position: fixed;
  top: 0;
  width: 99%;
}

.sticky + .content {
  padding-top: 70px;

}

.logo {
  width: 22%;
}

.navbar-right {
  color: #4CAF50;
  float: right;
  font-size: 1.2vw;
  padding: 7px 0;
  width: 65%;
}

#twitter {
  color: #333;
  width: 5%;
}

#linkedin {
  color: #333;
  width: 5%;
}

.column {
  align-content: space-around;
  display: inline-grid;
  grid-gap: 3px 3px;
  grid-template-columns: auto auto auto auto auto auto auto;
  justify-content: space-between;
  padding-bottom: 0; 
}

.customer_text {
  color: #4CAF50;
  font-family: Verdana, sans-serif;
  font-size: 16px;
  font-weight: bolder;
  padding-bottom: 15px; 
  padding-top: 15px;
  text-align: center;
}

.homecontainer {
  margin: 0 auto;
  overflow: hidden;
  position: relative;
  width: 100%;
}

.desc { 
  color: #FFFFFF;
  font-family: Verdana, sans-serif;
  font-size: 4vw;
  font-weight: bolder;
  padding-left: 3vw;
  padding-right: 3vw;
  margin: 0 auto;
  position: absolute;
  text-align: center;
  text-shadow: 0.1vw 0.1vw 0.1vw black;
  top: 20%;
  width: 100%;
  -webkit-text-stroke: 0.08vw black;
}

.intro_text {
  font-family: Ariel, sans-serif;
  font-size: 2vw;
  line-height: 1.5;
  padding-left: 8vw;
  padding-right: 8vw;
  text-align: center;
  text-shadow: 0.08vw 0.08vw 0.08vw #525252;
  -webkit-text-stroke: 0.05vw black;
  width: 100%;
}

.demo {
  background-color: #8CD147;
  border: none;
  border-radius: 8px;
  color: white;
  display: inline-block;
  font-family: Ariel, sans-serif;
  font-size: 1.5vw;
  font-weight: bold;
  margin: 2px 2px;
  padding: 1vw;
  text-align: center;
  text-decoration: none;
  text-shadow: none;
  -webkit-text-stroke: 0px white;
}

footer {
  background-color: white;
  bottom: 0;
  color: #4CAF50;
  display: block;
  font-family: Ariel, sans-serif;
  left: 0;
  padding-bottom: 1px;
  text-align: right;
  width: 99%;
  font-size: 1vw;
}

.block {
  background-color: white;
  border-radius: 5px;
  box-shadow: 4px 4px 4px 4px lightgrey;
  font-family: Ariel, sans-serif;
  font-size: 16px;
  height: 230px;
  line-height: 1.5;
  padding: 20px;
  text-align: center;
  width: 200px;
}

.block img {
  height: 100px;
  padding-bottom: 25px;
  padding-top: 15px;
  width: auto;
}

.DTO_Description {
  font-family: Ariel, sans-serif;
  font-size: 1.3vw;
  line-height: 2;
  padding: 6vw 4vw 2vw 4vw;
  text-align: justify;
}

.row {
  margin: 0 auto;
  margin-left: 1vw;
  text-align: center;
}

.key_elem {
  color: #8CD147;
  font-family: Verdana, sans-serif;
  font-size: 16px;
  font-weight: bolder;
  padding-bottom: 8px; 
  padding-top: 20px;
  text-align: center;
}

#findoutmore {
  color: #4CAF50;
  font-family: Verdana, sans-serif;
  font-size: 16px;
  font-weight: bolder;
  padding-bottom: 8px; 
  padding-top: 0;
  text-align: center;
}

.findoutmore img {
  border: 5px solid lightgrey;
}

.findoutmore {
  text-align: center;
}

.infocontainer{
  display: inline-grid;
  grid-gap: 40px 40px;
  grid-template-columns: auto auto;
}

.files_p {
  font-family: Ariel, sans-serif;
  font-size: 1.3vw;
  padding-bottom: 25px;
  padding-top: 25px;
  text-align: center;
}

.files_ul {
  -moz-columns: 2;
  -webkit-columns: 2;
  columns: 2;
  font-family: Ariel, sans-serif;
  font-size: 1.2vw;
  list-style-type: none;
  padding-bottom: -10px;
  padding-inline-start: 3vw;
}

.fa-file-excel {
  color: #4CAF50;
  display: inline-block;
  font-size: 45px;
  padding-left: 20%;
  padding-top: 20px;
}

.feat_row {
  display: flex;
  flex-wrap: wrap;
  padding: 0 50px 4px;

}

.feat_col {
  flex: 25%;
  max-width: 25%;
  padding: 0 40px 40px;
}

@media only screen and (max-width: 768px) {
  /* For mobile phones: */
  div.navbar-right {
    width: 100%;
    font-size: 15.5px;
  }

  div.logo {
    width: 100%;
  }

  div.home_container_image {
    width: 160%;
  }

  p.intro_text {
    width: 100%;
    font-size: 2.8vw;
    text-shadow: 0.1vw 0.1vw 0.1vw #525252;
    -webkit-text-stroke: 0.1vw black;
  }

  div.desc {
    width: 100%;
    top: 8%;
    font-size: 5.5vw;
    text-shadow: 0.1vw 0.1vw 0.1vw #525252;
    -webkit-text-stroke: 0.1vw black;
  }


  div.demo {
    font-size: 2.5vw;
    margin: 2px 2px;
    padding: 2vw;
  }

  p.DTO_Description {
    font-family: Ariel, sans-serif;
    font-size: 13px;
    line-height: 2;
    padding: 6vw 4vw 2vw 4vw;
    text-align: justify;
    text-align: center;
  }

  div.feat_col {
    flex: 50%;
    max-width: 50%;
    padding: 0 45px 40px;
  }

  div.feat_row {
    padding: 0 50px 4px;
  }

}

@media screen and (max-width: 540px) {
  div.feat_col {
    flex: 100%;
    max-width: 100%;
  }

  div.infocontainer{
    display: inline-grid;
    grid-gap: 40px 40px;
    grid-template-columns: auto;
  }

  div.feat_row {
    padding: 0 100px 4px;
  }

}

@media screen and (max-width: 500px) {
  div.feat_col {
    flex: 100%;
    max-width: 100%;
  }

  div.infocontainer{
    display: inline-grid;
    grid-gap: 40px 40px;
    grid-template-columns: auto;
  }

  div.feat_row {
    padding: 0 45px 4px;
  }

}

@media screen and (max-width: 361px) {
  div.feat_col {
    padding: 0 0 60px;
  }

  div.feat_row {
    padding: 0 60px 4px;
  }
}

@media screen and (max-width: 300px) {
  div.feat_col {
    padding: 0 0 60px;
  }

  div.feat_row {
    padding: 0 30px 4px;
  }
}