@supports (display: grid) {
  .grid {
    display: grid;
    grid-gap: 0vw;
    min-height: 100vh;
    padding: 0vw;
  }

  .grid {
    grid-template-columns: repeat(2, 1fr);
    grid-template-rows:
      minmax(10vh, auto)
      minmax(10vh, auto)
      minmax(10vh, auto)
      minmax(10vh, auto);
    grid-template-areas:
      "r3 r3 "
      "r3b r3b "
      "r3c r3c "
      "footerright footerright"
      "footerleft footerleft ";
  }

  @media screen and (min-width: 1px) {
    .grid {
      grid-template-columns: repeat(2, 1fr);
      grid-template-rows:
        minmax(10vh, auto)
        minmax(10vh, auto)
        minmax(10vh, auto)
        minmax(10vh, auto);
      grid-template-areas:
        "r3 r3 "
        "r3b r3b "
        "r3c r3c "
        "footerright footerright"
        "footerleft footerleft ";
    }
  }
  @media screen and (min-width: 810px) {
    .grid {
      grid-template-columns: repeat(10, 1fr);
      grid-template-rows:
        minmax(10vh, auto)
        minmax(10vh, auto)
        minmax(10vh, auto)
        minmax(10vh, auto);
      grid-template-areas:
        "r3 r3 r3 r3 r3 r3 r3 r3 r3 r3"
        "r3b r3b r3b r3b r3b r3b r3b r3b r3b r3b"
        "r3c r3c r3c r3c r3c r3c r3c r3c r3c r3c"
        "footerleft footerleft footerleft footerleft footerright footerright footerright footerright footerright footerright";
    }
  }

  @media screen and (min-width: 1400px) {
    .grid {
      grid-template-columns: repeat(10, 1fr);
      grid-template-rows:
        minmax(10vh, auto)
        minmax(10vh, auto)
        minmax(10vh, auto)
        minmax(10vh, auto);
      grid-template-areas:
        "r3 r3 r3 r3 r3 r3 r3 r3 r3 r3"
        "r3b r3b r3b r3b r3b r3b r3b r3b r3b r3b"
        "r3c r3c r3c r3c r3c r3c r3c r3c r3c r3c"
        "footerleft footerleft footerleft footerleft footerright footerright footerright footerright footerright footerright";
    }
  }

  .grid .item:nth-child(1) {
    grid-area: r3;
  }
  .grid .item:nth-child(2) {
    grid-area: r3b;
  }
  .grid .item:nth-child(3) {
    grid-area: r3c;
  }
  .grid .item:nth-child(4) {
    grid-area: footerright;
  }
  .grid .item:nth-child(5) {
    grid-area: footerleft;
  }
}

/* flexbox fallback is the browser does not support display:grid */
@supports not (display: grid) {
  .grid {
    display: -webkit-box;
    display: flex;
    -webkit-box-orient: horizontal;
    -webkit-box-direction: normal;
    flex-flow: row wrap;
    min-height: 100vh;
    padding: 0.75vw;
  }

  .grid .item {
    min-height: 20vh;
    margin: 0.75vw;
  }

  .grid .item:nth-child(1) {
    -webkit-box-flex: 0;
    flex: 0 1 calc(100% - 1.5vw);
    height: 50vh;
  }
  .grid .item:nth-child(2) {
    -webkit-box-flex: 0;
    flex: 0 1 calc(100% - 1.5vw);
    height: 30vh;
  }
  .grid .item:nth-child(3) {
    -webkit-box-flex: 0;
    flex: 0 1 calc(100% - 1.5vw);
  }
  .grid .item:nth-child(4) {
    -webkit-box-flex: 0;
    flex: 0 1 calc(100% - 1.5vw);
  }
  .grid .item:nth-child(5) {
    -webkit-box-flex: 0;
    flex: 0 1 calc(50% - 1.5vw);
  }
  .grid .item:nth-child(6) {
    -webkit-box-flex: 0;
    flex: 0 1 calc(50% - 1.5vw);
  }
  .grid .item:nth-child(7) {
    -webkit-box-flex: 0;
    flex: 0 1 calc(50% - 1.5vw);
  }
  .grid .item:nth-child(8) {
    -webkit-box-flex: 0;
    flex: 0 1 calc(50% - 1.5vw);
  }
  .grid .item:nth-child(9) {
    -webkit-box-flex: 0;
    flex: 0 1 calc(50% - 1.5vw);
  }
  .grid .item:nth-child(10) {
    -webkit-box-flex: 0;
    flex: 0 1 calc(50% - 1.5vw);
  }

  @media screen and (min-width: 750px) {
    .grid .item:nth-child(1) {
      -webkit-box-flex: 0;
      flex: 0 1 calc(60% - 1.5vw);
    }
    .grid .item:nth-child(2) {
      -webkit-box-flex: 0;
      flex: 0 1 calc(40% - 1.5vw);
      height: 50vh;
    }
  }

  @media screen and (min-width: 1400px) {
    .grid .item:nth-child(1) {
      -webkit-box-flex: 0;
      flex: 0 1 calc(60% - 1.5vw);
    }
    .grid .item:nth-child(2) {
      -webkit-box-flex: 0;
      flex: 0 1 calc(40% - 1.5vw);
    }
    .grid .item:nth-child(3) {
      -webkit-box-flex: 0;
      flex: 0 1 calc(50% - 1.5vw);
    }
    .grid .item:nth-child(4) {
      -webkit-box-flex: 0;
      flex: 0 1 calc(50% - 1.5vw);
    }
    .grid .item:nth-child(5) {
      -webkit-box-flex: 0;
      flex: 0 1 calc(25% - 1.5vw);
    }
    .grid .item:nth-child(6) {
      -webkit-box-flex: 0;
      flex: 0 1 calc(25% - 1.5vw);
    }
    .grid .item:nth-child(7) {
      -webkit-box-flex: 0;
      flex: 0 1 calc(25% - 1.5vw);
    }
    .grid .item:nth-child(8) {
      -webkit-box-flex: 0;
      flex: 0 1 calc(25% - 1.5vw);
    }
    .grid .item:nth-child(9) {
      -webkit-box-flex: 0;
      flex: 0 1 calc(25% - 1.5vw);
    }
    .grid .item:nth-child(10) {
      -webkit-box-flex: 0;
      flex: 0 1 calc(25% - 1.5vw);
    }
  }
}

/* Styles, just for fun */

*,
*:before,
*:after {
  box-sizing: border-box;
  text-decoration: none !important;
}

@supports not (display: grid) {
  body:before {
    content: "Sorry, seems like your browser doesn't support display: grid. Below is the flexbox fallback.";
    display: block;
    padding: 2rem 2rem 0;
    color: #ffffff;
    text-align: center;
  }
}

@media screen and (min-width: 1px) {
  body {
    overflow-x: hidden;
  }
  .grid .item {
    position: relative;
    background-position: left bottom;
    background-size: 150% 100%;
    -webkit-transition: background 500ms, outline 500ms;
    transition: background 500ms, outline 500ms;
    background-position: top left;
    outline: transparent;
  }
  .grid .item:hover,
  .grid .item:focus {
    background-position: top right;
  }
  .grid .item:focus {
    outline: 1px solid #ff8000;
  }
  .boxrhtitulo {
    height: 100%;
    width: 100%;
    padding-top: 18vh;
    padding-bottom: 2vh;
    padding-left: 10vw;
    padding-right: 10vw;
    text-align: center;
    font-size: 18px;
    color: rgb(0, 0, 0);
  }
  .boxrhtext {
    height: 100%;
    width: 100%;
    padding-top: 5vh;
    padding-bottom: 10vh;
    padding-left: 10vw;
    padding-right: 10vw;
    text-align: left;
    font-size: 18px;
    color: rgb(0, 0, 0);
  }
  .boxrhimage {
    height: 100%;
    width: 100%;
    padding-top: 3vh;
    padding-bottom: 1vh;
    padding-left: 10vw;
    padding-right: 10vw;
    margin: auto;
    position: relative;
    text-align: center;
  }

  .imgrh {
    height: auto;
    width: 80vw;
    margin: 0 auto;
  }

  .boxform {
    height: auto;
    width: 100%;
    color: #000000;
    padding-top: 0vh;
    padding-bottom: 0vh;
    padding-left: 0vw;
    padding-right: 0vw;
    text-align: justify;
  }
  .siz1 {
    height: auto;
    width: 73.1%;
  }
  .siz2 {
    height: auto;
    width: 26%;
  }
  .siz3 {
    height: auto;
    width: 59.1%;
  }
  .siz4 {
    height: auto;
    width: 40%;
  }

  .formcenter {
    text-align: center;
  }

  .redondo {
    max-width: 200px;
    min-width: 150px;
    height: 40px;
    margin: 0 auto;
    margin-top: 20px;
  }

    .boxfooterright {
      height: 100%;
      width: 100%;
      background-image: linear-gradient(to top, #85a98d 0%, #85a98d 100%);
      padding-top: 8vh;
      padding-bottom: 2vh;
      padding-left: 5vw;
      padding-right: 5vw;
      text-align: center;
      color: #363636;
      font-size: 17px;
    }
  
    .boxfooterleft {
      height: 100%;
      width: 100%;
      background-image: linear-gradient(to top, #205426 0%, #85a98d 100%);
      padding-top: 6vh;
      padding-bottom: 2vh;
      padding-left: 8vw;
      padding-right: 8vw;
      text-align: left;
      color: #363636;
      font-size: 18px;
    }
}

@media screen and (min-width: 810px) {
  .grid .item {
    position: relative;
    background-position: left bottom;
    background-size: 150% 100%;
    -webkit-transition: background 500ms, outline 500ms;
    transition: background 500ms, outline 500ms;
    background-position: top left;
    outline: transparent;
  }

  .grid .item:hover,
  .grid .item:focus {
    background-position: top right;
  }

  .grid .item:focus {
    outline: 1px solid #ff8000;
  }
  .boxrhtitulo {
    height: 100%;
    width: 100%;
    padding-top: 50vh;
    padding-bottom: 10vh;
    padding-left: 10vw;
    padding-right: 10vw;
    text-align: left;
    font-size: 18px;
    color: rgb(0, 0, 0);
  }
  .boxrhtext {
    height: 100%;
    width: 100%;
    padding-top: 10vh;
    padding-bottom: 10vh;
    padding-left: 10vw;
    padding-right: 10vw;
    text-align: left;
    font-size: 18px;
    color: rgb(0, 0, 0);
  }
  .boxrhimage {
    height: 100%;
    width: 100%;
    padding-top: 1vh;
    padding-bottom: 1vh;
    padding-left: 10vw;
    padding-right: 10vw;
    margin: auto;
    position: relative;
    text-align: center;
  }

  .imgrh {
    height: auto;
    width: 30vw;
    margin: 0 auto;
  }

  .boxform {
    height: auto;
    width: 100%;
    color: #000000;
    padding-top: 0vh;
    padding-bottom: 0vh;
    padding-left: 0vw;
    padding-right: 0vw;
    text-align: justify;
  }
  .siz1 {
    height: auto;
    width: 73.1%;
  }
  .siz2 {
    height: auto;
    width: 26%;
  }
  .siz3 {
    height: auto;
    width: 59.1%;
  }
  .siz4 {
    height: auto;
    width: 40%;
  }

  .formcenter {
    text-align: center;
  }

  .redondo {
    max-width: 200px;
    min-width: 150px;
    height: 40px;
    margin: 0 auto;
    margin-top: 20px;
  }

    .boxfooterright {
      height: 100%;
      width: 100%;
      background-image: linear-gradient(to top, #205426 0%, #85a98d 100%);
      padding-top: 8vh;
      padding-bottom: 2vh;
      padding-left: 0vw;
      padding-right: 8vw;
      text-align: center;
      color: #363636;
      font-size: 17px;
    }
  
    .boxfooterleft {
      height: 100%;
      width: 100%;
      background-image: linear-gradient(to top, #205426 0%, #85a98d 100%);
      padding-top: 6vh;
      padding-bottom: 2vh;
      padding-left: 8vw;
      padding-right: 0vw;
      text-align: left;
      color: #363636;
      font-size: 18px;
    }
}

@media screen and (min-width: 1400px) {
  .grid .item {
    position: relative;
    background-position: left bottom;
    background-size: 150% 100%;
    -webkit-transition: background 500ms, outline 500ms;
    transition: background 500ms, outline 500ms;
    background-position: top left;
    outline: transparent;
    background-color: #ffffff;
  }

  .grid .item:hover,
  .grid .item:focus {
    background-position: top right;
  }

  .grid .item:focus {
    outline: 1px solid #ff8000;
  }
  .boxrhtitulo {
    height: 100%;
    width: 100%;
    padding-top: 40vh;
    padding-bottom: 10vh;
    padding-left: 15vw;
    padding-right: 15vw;
    text-align: left;
    font-size: 18px;
    color: rgb(0, 0, 0);
  }
  .boxrhtext {
    height: 100%;
    width: 100%;
    padding-top: 8vh;
    padding-bottom: 10vh;
    padding-left: 15vw;
    padding-right: 15vw;
    text-align: left;
    font-size: 18px;
    color: rgb(0, 0, 0);
  }
  .boxrhimage {
    height: 100%;
    width: 100%;
    padding-top: 1vh;
    padding-bottom: 1vh;
    padding-left: 15vw;
    padding-right: 15vw;
    margin: auto;
    position: relative;
    text-align: center;
  }

  .imgrh {
    height: auto;
    width: 30vw;
    margin: 0 auto;
  }

  .boxform {
    height: auto;
    width: 100%;
    color: #000000;
    padding-top: 0vh;
    padding-bottom: 0vh;
    padding-left: 0vw;
    padding-right: 0vw;
    text-align: justify;
  }
  .siz1 {
    height: auto;
    width: 73.1%;
  }
  .siz2 {
    height: auto;
    width: 26%;
  }
  .siz3 {
    height: auto;
    width: 59.1%;
  }
  .siz4 {
    height: auto;
    width: 40%;
  }

  .formcenter {
    text-align: center;
  }

  .redondo {
    max-width: 200px;
    min-width: 150px;
    height: 40px;
    margin: 0 auto;
    margin-top: 20px;
  }

    .boxfooterright {
      height: 100%;
      width: 100%;
      background-image: linear-gradient(to top, #205426 0%, #85a98d 100%);
      padding-top: 9vh;
      padding-bottom: 2vh;
      padding-left: 0vw;
      padding-right: 15vw;
      text-align: center;
      color: #363636;
      font-size: 17px;
    }
  
    .boxfooterleft {
      height: 100%;
      width: 100%;
      background-image: linear-gradient(to top, #205426 0%, #85a98d 100%);
      padding-top: 8vh;
      padding-bottom: 2vh;
      padding-left: 15vw;
      padding-right: 0vw;
      text-align: left;
      color: #363636;
      font-size: 18px;
    }
}