nav{
    background-color: white;
    padding: 15px;
    text-align: center;
  }
  
  nav img{
      max-width: 100%;
      height: auto;
  }
  .header-ul{
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    justify-content: space-around;
    align-items: center;
    background-color: #57375D;
    padding:7px; 
      
  }
  .header-ul .header-li{
      text-align: center;
      list-style: none;
      margin:0 23px;
  }
  .header-li{
    margin: 0 10px;
  }
  .header-ul .header-li .header-a{
  text-decoration: none;
  color:azure;
  text-shadow: 0 0 0 white;
  }
  @media only screen and (max-width: 600px) {
    /* Adjust styles for smaller screens (e.g., mobile) */
    nav img {
      max-width: 80%;
    }
  }
.vectors{
  display: flex;
  text-align: center;
}
.about-img{
  
  width: 40%;
  height: auto;
  margin: auto;
}
.about-img2{
  width: 50%;
  height: auto;
  margin: auto;
}

.empty{
  background-color: #57375D;
}
.block{
  padding: 12px;
  margin:13px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.img{
margin-bottom: 33px;
}
.img img{
  margin:0;
  padding:0;
  height: 100%;
  width:100%
 
}
.text{
  
  margin-left:12px;
  color: white;
}
.text h2{
  font-weight: bolder;
}
.container h2{
  text-align: center;
  font-weight: bold;
}
.container p{
  text-align: center;
  padding: 0;
  margin:0;
}
.card-body{
  text-align: center;
}
.footer{
    background-color:black;
    padding:20px;
    padding-top: 20px;
  }
.footer .footer-ul{
    display:flex;
    
  }
.footer .footer-ul .footer-li{
    list-style: none;
    padding:0 20px;
  }
.footer .footer-ul .footer-li.footer-a{
    color: white;
    text-decoration: none;
  }