@font-face {
  font-family: Montserrat-Regular;
  src: url('https://programs-with-code.com/fonts/Montserrat-Regular.ttf');
}

@media screen and (min-width: 0px) {
  * {
    padding: 0;
    margin: 0;
  }
  body {
    font-family: Montserrat-Regular;
  }
  .first_part {
    margin-top: 60px;
  }
  .site_back {
    height: 30px;
    width: 220px;
    background-color: #fff;
    position: absolute;
    z-index: 10;
    border-bottom-left-radius: 3px;
		border-bottom-right-radius: 0;
    right: 0;
    top: 55px;
  }
  .site_back p {
    font-family: Montserrat-Regular;
    font-size: 15px;
    margin-right: 25px;
    padding-top: 1px;
    float: right;
  }
  .site_back p a {
    text-decoration: none;
    color: #111;
  }
  h1 {
    margin-left: 10%;
    margin-top: 20vh;
    font-size: 25px;
  }
  .elements {
    width: 80%;
    margin-left: 10%;
    display: grid;
    margin-top: 50px;
    grid-template-rows: 1fr 1fr;
    background-color: #F2F2F2;
    margin-bottom: 50px;
  }
  .elements img {
    width: 90%;
    margin: 5% auto 5% 5%;
  }
  .elements ul {
    width: 85%;
    margin-top: 50px;
    margin-left: 5%;
    margin-bottom: 0;
  }
  .elements li {
    margin-left: 10%;
    font-size: 17px;
    display: block;
    text-decoration: none;
    margin-top: 30px;
    margin-bottom: 0;
  }
}

@media screen and (min-width: 960px) {
  * {
    padding: 0;
    margin: 0;
  }
  body {
    font-family: Montserrat-Regular;
  }
  .first_part {
    margin-top: 60px;
  }
  .site_back {
    height: 30px;
    width: 220px;
    background-color: #fff;
    position: absolute;
    z-index: 10;
    border-bottom-right-radius: 3px;
    border-bottom-left-radius: 0;
    left: 0;
    top: 60px;
  }
  .site_back p {
    font-family: Montserrat-Regular;
    font-size: 15px;
    margin-left: 30px;
    padding-top: 1px;
  }
  .site_back p a {
    text-decoration: none;
    color: #111;
  }
  h1 {
    margin-left: 10%;
    margin-top: 15vh;
    font-size: 40px;
  }
  .elements {
    width: 80%;
    margin-left: 10%;
    display: grid;
    margin-top: 70px;
    grid-template-columns: 1fr 1fr;
    grid-template-rows: 1fr;
    background-color: #F2F2F2;
    height: auto;
    margin-bottom: 0;
  }
  .elements img {
    width: 80%;
    margin: 5% auto 5% 10%;
  }
  .elements ul {
    width: 80%;
    margin: 0;
    margin-left: 10%;
  }
  .elements li {
    margin: 20% auto auto 10%;
    font-size: 22px;
    display: block;
    text-decoration: none;
    margin-bottom: 70px;
  }
}