* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  overflow-y: auto;
  min-zoom: 100%;
  max-zoom: 500%;
}

body {
  margin: 0;
  padding: 0;
  height: 100%;
  width: 100%;
  overflow: hidden;
  background-color: black;
  background: radial-gradient(50% 50% at 50% 55%, #457A80 0%, #0B0D0D 100%);
  color: white;
  background-size: 100% auto;
}


@media only screen and (max-width: 768px) {

  nav {
    width: 100%;
    height: auto;
    background: #000;
    border-bottom: 0.2px solid #FFF;
    z-index: 1;  
    text-decoration: none;
  }
  
  nav ul {
    list-style-type: none;
    margin-left: 4vw;
    padding: 0.4vw;
    display: flex;
    justify-content: space-between;
    text-decoration: none;
  }
  
  nav ul li {
    width: auto;
    display: inline-flex;
    margin-right: 5.7vw;
    transition: color 0.3s ease;
    text-decoration: none;
  }
  
  nav ul li a {
    color: #FFF;
    font-family: "Segoe UI";
    font-size: 130%;
    font-style: normal;
    font-weight: 500;
    line-height: normal;
    transition: color 0.3s ease;
    text-decoration: none;
  }
  
  nav ul li a:hover {
    color: #92c7c2;
  }
  
  .footer-container {
    position: relative;
    bottom: 0;
    left: 0;
    width: 100%;
    height: auto;
    border-top: 0.2px solid #FFF;
  }
  
  .footer {
    text-align: center;
    align-items: center;
    font-family: "Segoe UI";
    font-size: 1vh;
    padding: 1vh;
  }
  
  .flexbox-container {
    display: block;
    height: 100%;
    justify-content: center;
    opacity: 0;
    animation: opacity 1s ease-in-out forwards;
  }
  
  @keyframes opacity{
    from {
      opacity: 0;
    }
    to {
      opacity: 1;
    }
  }
  
  .flexbox-row-item {
    position: relative;
    display: flex;
    flex-direction: column;
    width: 90%;
    height: 100%;
    margin-left: auto;
    margin-right: auto;
    margin-top: 20vw;
  }
  
  .flexbox-row-item-middle {
    position: relative;
    display: flex;
    flex-direction: column-reverse;
    grid-template-columns: 50% 50%;
    width: 80%;
    height: 100%;
    margin-left: auto;
    margin-right: auto;
    margin-top: 8.6vw;
  }
  
  .mini-flexbox-item {
    margin-left: auto;
    margin-right: auto;
    height: 100%;
    width: 90%;
  }
  
  .software-description {
    color: #FFF;
    text-align: center;
  }
  
  .software-description h1 {
    display: flex;
    justify-content: center;
    font-family: "Bookman Old Style";
    font-size: 4vh;
    font-style: normal;
    font-weight: 600;
    }
  
  .software-description p {
    display: flex;
    font-family: "Segoe UI";
    font-size: 1.5vh;
    font-weight: 400;
    margin-top: 2.5vh;
    margin-bottom: 5vh;
  }
  
  .software-description img {
    color: #FFF;
    text-align: center;
  }
  
  .software-description-2 {
    color: #FFF;
    position: relative;
    margin-top: 2.5vh;
  }
  
  
  .software-description-2 p {
    display: flex;
    text-align: center;
    font-family: "Segoe UI";
    font-size: 1.5vh;
    font-weight: 400;
    margin-bottom: 5vh;
  }
  
  .software-description-2 img {
    display: flex;
    align-items: center;
    width: 100%;
    height: auto;
    margin-top: 5vh;

  }
  
  .button-download-BricsCAD {
    height: 5vh;
    width: 18vh;
    position: relative;
    bottom: 2vh;
    left: 50%;
    transform: translateX(-50%);
    border-radius: 6em;
    font-family: "Segoe UI";
    font-size: 1.5vh;
    font-weight: 600;
    background: linear-gradient(50deg, #689494 0%,  #29474b 90%);
    -webkit-transition: all .15s ease-in-out;
    transition: all .15s ease-in-out;
    color: #ffffff;
    box-shadow: 0 0 10px 0 #91bdb9 inset, 0 0 35px 5px #547472;
    border: 0.2vw solid #ffffff;
    background-color: #b9e1dd;
  }
  
  .button-download-BricsCAD:hover{
    letter-spacing: 1px;
    height: 6vh;
    width: 22vh;
  }
  
  .flexbox-row-item-bottom {
    display: flex;
    flex-direction: column;
    position: relative;
    width: 56%;
    height: auto;
    margin-left: auto;
    margin-right: auto;
    margin-top: 12vw;
    text-align: center;
    align-items: center;
    padding-bottom: 5vh;
  }
  
  .flexbox-row-item-bottom p{
    font-family: "Segoe UI";
    font-size: 2.2vh;
    font-style: normal;
    font-weight: 400;
    margin-bottom: 4vh;
  }
  
  .button-see-software {
    height: 5vh;
    width: 18vh;
    position: relative;

    border-radius: 6em;
    font-family: "Segoe UI";
    font-size: 1.5vh;
    font-weight: 600;
    background: linear-gradient(50deg, #689494 0%,  #29474b 90%);
    -webkit-transition: all .15s ease-in-out;
    transition: all .15s ease-in-out;
    color: #ffffff;
    box-shadow: 0 0 10px 0 #91bdb9 inset, 0 0 35px 5px #547472;
    border: 0.2vw solid #ffffff;
    background-color: #b9e1dd;
  }
  
  .button-see-software:hover{
    letter-spacing: 1px;
    height: 6vh;
    width: 22vh;
  }
}










@media only screen and (min-width: 768px) {

  nav {
    width: 100%;
    height: auto;
    background: #000;
    border-bottom: 0.2px solid #FFF;
    z-index: 1;
  }

  nav ul {
    list-style-type: none;
    margin-left: 4vw;
    padding: 0.4vw;
  }

  nav ul li {
    width: auto;
    display: inline-flex;
    margin-right: 5.7vw;
    transition: color 0.3s ease;
  }

  nav ul li a {
    text-decoration: none;
    color: #FFF;
    font-family: "Segoe UI";
    font-size: 100%;
    font-style: normal;
    font-weight: 500;
    line-height: normal;
    transition: color 0.3s ease;
  }

  nav ul li a:hover {
    color: #92c7c2;
  }

  .footer-container {
    position: absolute;
    bottom: auto;
    height: auto;
    width: 100%;
    border-top: 0.2px solid #FFF;
  }

  .footer {
    position: relative;
    text-align: center;
    align-items: center;
    font-family: "Segoe UI";
    font-size: 0.8vw;
    line-height: normal;
    padding: 1vh;
  }

  .flexbox-container {
    display: block;
    height: 100%;
    justify-content: center;
    opacity: 0;
    animation: opacity 1s ease-in-out forwards;
  }

  @keyframes opacity{
    from {
      opacity: 0;
    }
    to {
      opacity: 1;
    }
  }

  .flexbox-row-item {
    position: relative;
    display: grid;
    grid-template-columns: 50% 50%;
    width: 80%;
    height: 100%;
    margin-left: auto;
    margin-right: auto;
    margin-top: 14vw;
  }

  .flexbox-row-item-middle {
    position: relative;
    display: grid;
    grid-template-columns: 50% 50%;
    width: 80%;
    height: 100%;
    margin-left: auto;
    margin-right: auto;
    margin-top: 8.6vw;
  }

  .mini-flexbox-item {
    margin-left: auto;
    margin-right: auto;
    height: 100%;
    width: 90%;
  }

  .software-description {
    font-style: normal;
    color: #FFF;
    line-height: normal;
  }

  .software-description h1 {
    display: flex;
    align-items: center;
    font-family: "Bookman Old Style";
    font-size: 3vw;
    font-style: normal;
    font-weight: 600;
    margin-top: 10%;
    margin-left: 12%;
    }

  .software-description p {
    display: flex;
    align-items: center;
    font-family: "Segoe UI";
    font-size: 1vw;
    font-style: normal;
    font-weight: 400;
    margin-left: 12%;
    margin-right: 5%;
    margin-top: 2.5vh;
  }

  .software-description img {
    display: flex;
    align-items: center;
    width: 100%;
    height: auto;
  }

  .software-description-2 {
    font-style: normal;
    color: #FFF;
    line-height: normal;
    position: relative;
    z-index: 1;
  }


  .software-description-2 p {
    align-items: center;
    text-align: center;
    font-family: "Segoe UI";
    font-size: 1vw;
    font-style: normal;
    font-weight: 400;
    margin-left: 12%;
    margin-right: 5%;
    margin-bottom: 30%;
    margin-top: 16%;
  }

  .software-description-2 img {
    display: flex;
    align-items: center;
    width: 100%;
    height: auto;
  }

  .button-download-BricsCAD {
    height: 2.4vw;
    width: 12vw;
    position: absolute;
    bottom: 5.5vw;
    left: 50%;
    transform: translateX(-50%);
    border-radius: 3em;
    padding: 0.5em 1em;
    font-family: "Segoe UI";
    font-size: 0.8vw;
    font-style: normal;
    font-weight: 600;
    background: linear-gradient(50deg, #689494 0%,  #29474b 90%);
    -webkit-transition: all .15s ease-in-out;
    transition: all .15s ease-in-out;
    color: #ffffff;
    box-shadow: 0 0 10px 0 #91bdb9 inset, 0 0 35px 5px #547472;
    border: 0.2vw solid #ffffff;
    background-color: #b9e1dd;
  }

  .button-download-BricsCAD:hover{
    letter-spacing: 1px;
    height: 2.5vw;
    width: 15vw;
  }

  .flexbox-row-item-bottom {
    position: relative;
    width: 56%;
    height: 30vw;
    margin-left: auto;
    margin-right: auto;
    margin-top: 6vw;
    margin-bottom: 2%;
    text-align: center;
    font-family: "Segoe UI";
    font-size: 2.2vw;
    font-style: normal;
    font-weight: 400;
    align-items: center;
  }

  .flexbox-row-item-bottom p{
    margin-top: 10%;
    width: 60%;
    margin-left: auto;
    margin-right: auto;
  }

  .button-see-software {
    height: 2.4vw;
    width: 12vw;
    position: absolute;
    bottom: 8vw;
    left: 50%;
    transform: translateX(-50%);
    border-radius: 3em;
    padding: 0.5em 1em;
    font-family: "Segoe UI";
    font-size: 0.8vw;
    font-style: normal;
    font-weight: 600;
    background: linear-gradient(50deg, #689494 0%,  #29474b 90%);
    -webkit-transition: all .15s ease-in-out;
    transition: all .15s ease-in-out;
    color: #ffffff;
    box-shadow: 0 0 10px 0 #91bdb9 inset, 0 0 35px 5px #547472;
    border: 0.2vw solid #ffffff;
    background-color: #b9e1dd;
  }

  .button-see-software:hover{
    letter-spacing: 1px;
    height: 2.5vw;
    width: 15vw;
  }
}