body {
	background: linear-gradient(#44ecb4, #4edef1, #2f9af1, #1625f0);
	background-size: cover;
	animation: "gradient" 15s ease infinite;
}

span {
  color: rgb(0, 0, 0);
}

.sideNav {
  margin:2.5% 2.1%;
  height:100%;
  width:0;
  position: fixed;
  z-index: 1;
  top: 0;
  left: 0;
  background-color: rgb(137, 199, 130);
  overflow-x: hidden;
  transition: 0.5s;
}

.sideNav a{
  text-decoration:none;
  font-size: 30px;
  font-family: sans-serif;
  color: rgb(255,255,255);
  display:flex;
  flex-wrap:wrap;
  justify-content:center;
}

.sideNav a:hover {
  color: rgb(4, 13, 65);
}

.sideNav > a:first-child {
  font-size: 50px;
  justify-content: flex-start;
  margin-left: 5%;
}

.card {
    box-shadow: 0 7px 8px 0 rgb(0, 0, 0);
    max-width: 300px;
    margin: auto;
    text-align: center;
    font-family: arial;
    background-color: rgb(0, 119, 255);
  }
  
  .price {
    color: rgb(255, 255, 255);
    font-size: 22px;
  }
  
  .card button {
    border: none;
    outline: 0;
    padding: 12px;
    color: white;
    background-color: #000;
    text-align: center;
    cursor: pointer;
    width: 100%;
    font-size: 18px;
  }
  
  .card button:hover {
    opacity: 0.7;
  }

  @import url('https://fonts.googleapis.com/css2?family=Azeret+Mono:ital,wght@1,200&display=swap');

 center{
font-size: 60px;
font-family: 'Azeret Mono', monospace;
 }

 .button {
  background-color: #ffffff;
  border: none;
  color: rgb(0, 0, 0);
  padding: 15px 32px;
  text-align: center;
  text-decoration: none;
  display: inline-block;
  font-size: 16px;
  margin: 4px 2px;
  cursor: pointer;
  font-weight: bold;
}