body{
    font-family: 'Roboto', sans-serif;
    overflow-x: hidden;
  }
  @import url('https://fonts.googleapis.com/css2?family=Roboto&display=swap');
   *{
    font-family: 'Roboto', sans-serif;
   }
   
  .portfolio{
    background-color: green;
    width: 60vw;
    font-size: 38px;
    display: flex;
    justify-content: center;
    align-items: center;
    font-family: 'Lobster', cursive;
     height: 56px;
     position: relative;
   }
  
  ._1{
    color: rgb(30, 30, 78);
    font-family: 'Lobster', cursive;
      
  }
  ._2{
    color: rgb(212, 228, 212);
    font-family: 'Lobster', cursive;
  }
  header {
    background-color:green;
      color: #fff;
      text-align: center;
      display: flex;
      align-items: center;
      position: fixed;
      z-index: 2;
      top: 0;
      left: 0;
      height: 5em;
      width: 100vw;
      
  }
    .header-content {
      max-width: 800px;
      margin: 0 auto;
      bottom: 0.9em;
    }
    .header-content p{
      font-size: 1em;
      position: relative;
      bottom: 0.2em;
      right: 0.2em;
    } 
    a.btn-appointment {
   
      padding: 0.2em 2em;
      background-color: green;
      color: #fff;
      text-decoration: none;
      border: 1px solid aliceblue;
      border-radius: 0.6em;
      position: fixed;
      right: 1em;
      top: 6.1em;
      font-weight: bold;
      box-shadow: 0 3px 3px rgb(2 0 0 / 91%), 0 3px 6px rgb(0 0 0 / 85%);
      font-size: large;
    
  }
   .btn-appointment:hover{
    color: #fff;
    text-decoration: none;
   }

     nav {
      display: flex;
      align-items: center;
      z-index: 1;
      position: fixed;
      top: 5.5em;
      left: 0em;
      width: 100vw;
     
    }
    
    .nav-content {
      box-shadow: 0 3px 6px rgba(0,0,0,0.16), 0 3px 6px rgba(0,0,0,0.23);
      display: flex;
      justify-content: space-around;
      background: white;
      align-items: center;
      width: 60%;
      position: relative;
      left: 15em;
      border-radius: 0.7rem;
      font-weight: bold;
      font-size: large;
    }
    
    nav a.nav-link {
          color: rgb(6, 6, 63);
          text-decoration: none;
          padding: 1em;
          margin: 0 1em;
          transition: color 0.3s ease;
          font-size: 20px;
          font-weight: bold;
    }
    
    nav a.nav-link:hover {
      color:green;
    }
    .ask a{
      box-shadow: 0 3px 3px rgb(2 0 0 / 91%), 0 3px 6px rgb(0 0 0 / 85%);
        text-decoration: none;
        position: fixed;
        left: 1em;
        top: 6.5em;
        border: 1px solid aliceblue;
        border-radius: 0.6em;
        padding: 0.3em 0.6em;
        font-weight: bold;
        background-color: green;
        color:#fff;
    }
    .ask a:hover{
      color: #fff;
      text-decoration: none;
    }

  #hero {
      width: 70vw;
      height: 78vh;
      background: url("ap4.jpg") center center;
      background-position: center;
      background-repeat: no-repeat;
      background-size: cover;
      background-size: cover;
      position: relative;
      top: 12em;
      margin-bottom: 11em;
      left: 12em;
      border-radius: 0.7rem;
      padding-bottom: 3.5em;
    }
    
    #hero h1 {
      margin: 0 0 10px 0;
      font-size: 48px;
      font-weight: 700;
      line-height: 56px;
      color: #fff;
    }
    
    #hero h2 {
      color: #eee;
      margin-bottom: 40px;
      font-size: 15px;
      font-weight: 700;
      font-family: "Open Sans", sans-serif;
      letter-spacing: 0.5px;
      text-transform: uppercase;
    }
    
    .main-btn {
      font-family: "Poppins", sans-serif;
      text-transform: uppercase;
      font-weight: 500;
      font-size: 14px;
      letter-spacing: 1px;
      display: inline-block;
      padding: 8px 28px;
      border-radius: 50px;
      transition: 0.5s;
      margin: 10px;
      border: 2px solid #fff;
      color: #fff;
    }
    
     .main-btn:hover {
      background: #11dbcf;
      border: 2px solid #11dbcf;
      text-decoration: none;
      color:#fff;
    }
   .form-group .btn-form{
    background: rgba(0, 0, 0, 0.6);
    border: 2px solid #fff;
    text-decoration: none;
    color: #fff;
    border-radius: 0.7em;
   }
    .btn-form:hover{
      background-color: #00d9ff;
    }
    .footer {
        text-align: center;
        font-size: 0.9rem;
        background-color: #333;
        color: #fff;
      }
      .footer .btn-back{
        background: #fff;
        color: #00d9ff;
      }
      .footer .text{
        color: #fff;
      }
      
      .fixed-top{
        height: 5em;
      }
     .container .navbar-brand{
        font-size: 2.25rem;
      }
     
 .navbarr{
           list-style-type: none;
            margin: 0;
            padding: 0;
           overflow: hidden;
        }
       
        li {
          float: left;
        }
        
        li a {
          color: rgb(6, 6,63);
          text-align: center;
          padding: 14px 16px;
          text-decoration: none;
          font-size: 20px;
          font-weight: bold;
        }
        
        li a:hover {
          background-color: #555;
        }
         
        .subcontent {
          display: none;
          position: absolute;
          background-color: #333;
          box-shadow: 0 8px 16px rgba(0, 0, 0, 0.2);
          z-index: 1;
          border: 1px solid #f0f8ff
         
        }
        
        li:hover .subcontent {
          display: block;
          border-radius: 0.4em;
        }
        
        .subcontent a {
          color: white;
          padding: 12px 16px;
          text-decoration: none;
          display: block;
        }
        
        .subcontent a:hover {
          background-color: green;
        }