@import url('https://fonts.googleapis.com/css2?family=Roboto+Mono&family=Ubuntu+Mono&family=Ubuntu:wght@300&display=swap');

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
  }

  body {
    background-color: #000000;
  }
  
  .columns {
    width: 33.3%;
    float: left;
    padding: 8px;
  }
  
  .price {
    list-style-type: none;
    border: 3px solid #000000;
    margin: 0;
    padding: 0;
    -webkit-transition: 0.3s;
    transition: 0.3s;
  }
  
  
  .price .header {
    font-family: 'Ubuntu Mono', monospace;
    background-color: #000000;
    color: white;
    font-size: 30px;
    text-align: center;
  }
  
  .price li {
    font-family: 'Ubuntu Mono', monospace;
    font-size: 20px;
    padding: 20px;
    text-align: center;
    color: whitesmoke;
    background-color: #000000;
  }
  
  .price .grey {
    border: solid 3px white;
    background-color: #000000;
    text-align: center;
    color: white;
  }
  

  .button {
    background-color: #000000;
    color: white;
    padding: 10px 25px;
    text-align: center;
    text-decoration: none;
    font-size: 18px;
  }
  
  @media only screen and (max-width: 600px) {
    .columns {
      width: 100%;
    }
  }

.grey p {
    font-family: 'Ubuntu Mono', monospace;
    font-size: 25px;
}
.grey a {
    font-size: 25px; 
}

.sidenav {
    height: 100%;
    width: 0;
    position: fixed;
    z-index: 1;
    top: 0;
    left: 0;
    background-color: #151515;
    overflow-x: hidden;
    transition: 0.5s;
    padding-top: 60px;
}
  

.sidenav a {
    padding: 8px 8px 8px 32px;
    text-decoration: none;
    font-size: 25px;
    color: #818181;
    display: block;
    transition: 0.3s;
    font-family: 'Roboto Mono', monospace;
}
  

.sidenav a:hover {
    color: #525252;
}
  

.sidenav .closebtn {
    position: absolute;
    top: 0;
    right: 25px;
    font-size: 36px;
    margin-left: 50px;
}


.menu ul {
    position: fixed;
    width: 100%;
    list-style-type: none;
    margin: 0;
    padding: 0;
    overflow: hidden;
    background-color: #000000;
}


.btn {
    padding-left: 30px;
    color: #ffffff;
    transition: 0.3s;
}
  

.btn:hover {
    color: #4f4f4f;
    transition: 0.3s;
}


@media screen and (max-height: 450px) {
    .sidenav {padding-top: 15px;}
    .sidenav a {font-size: 18px;}
}


.header1 {
    background-color: none;
    font-family: 'Ubuntu', sans-serif;
    padding: 130px;
    text-align: right;
    background-image: url("https://i.ibb.co/ynqV2zc/pattern-cross-section-1-3-0-0-0-1-002857-42628a.png");
    color: white;
    font-size: 50px;
}

.head1 p {
    padding-top: 20px;
    padding-bottom: 20px;
    padding-left: 130px;
    font-size: 40px;
    text-align: left;
    color: rgb(255, 255, 255);
    font-family: 'Ubuntu Mono', monospace;
}

.paragraph1 p {
    max-width: 500px;
    padding-left: 130px;
    padding-bottom: 85px;
    text-align: left;
    font-size: 20px;
    color: rgb(255, 255, 255);
    font-family: 'Ubuntu', sans-serif;
}

.price {
    border: 4px solid white;
}

.footer {
  left: 0;
  padding-top: 50px;
  bottom: 0;
  width: 100%;
  background-color: rgb(0, 0, 0);
}

.img {
  padding-top: 150px;
  text-align: center;
}

@media screen and (max-width: 600px) {
  
  .header1 {
    background-color: none;
    font-family: 'Ubuntu', sans-serif;
    padding: 130px;
    text-align: left;
    background-image: url("https://i.ibb.co/ynqV2zc/pattern-cross-section-1-3-0-0-0-1-002857-42628a.png");
    color: white;
    font-size: 25px;
}

  .columns {
    margin: auto;
    width: 50%;
    width: 100%;
    padding: 8px;
}


  .head1 p {
    padding-left: 25px;
    padding-top: 20px;
    padding-bottom: 20px;
    padding-left: none;
    font-size: 40px;
    color: rgb(255, 255, 255);
    font-family: 'Ubuntu Mono', monospace;
}

.paragraph1 p {
    padding-left: 25px;
    max-width: 500px;
    padding-bottom: 85px;
    padding-left: none;
    font-size: 20px;
    color: rgb(255, 255, 255);
    font-family: 'Ubuntu', sans-serif;
}

}