* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: Arial, sans-serif;
}

body {
    background-color: #f6f6f6;
}

.container {
    margin: 0;
    padding: 0;
}

.context {
    text-decoration: none;
    border-width: 4px;
    border-color: blue transparent blue transparent;
    border-style: solid;
    background: white;
    padding: 15px 10px;
    background-image: url('/images/background1.jpeg');
    background-size: cover;
    background-position: center;
}

#main {
    display: flex;
    align-items: center;
    justify-content: center;
    list-style: none;
}

#main li {
    margin: 0 15px;
    font-weight: 750;
}

#main li a {
    text-decoration: none;
    color: black;
    font-size: 20px;
    transition: color 0.3s, text-decoration 0.3s;
}

#main li a:hover{
    color: cornflowerblue;
    text-decoration: underline 3px yellow;
}
.context #main #active {
    color: cornflowerblue;
    text-decoration: underline 3px yellow;
    text-underline-offset: 3px;
}

.main1 {
    height: 100%;
    width: 45%;
    margin-top: 30px;
    margin-left: 7vw;
    border: 3px solid transparent;
   
}

.main1 h1 {
    color: black;
    font-size: 23px;
    margin-left: 10px;
    font-weight: normal;
}

p {
    color: rgb(85, 84, 84);
    font-size: 18px;
    margin-left: 10px;
}

p a {
    color: rgb(85, 84, 84);
    text-decoration: 1px underline cornflowerblue;
}

h2 {
    margin-left: 10px;
    font-weight: normal;
}

#demo3 {
    margin-left: 17%;
}

.demo4 {
    position: absolute;
    top: 13%;
    left: 49%;
    height: 68.7%;
    width: 45%;
    margin-left: 6vw;
}

.demo4 h1 {
    color: black;
    font-size: 25px;
    margin-left: 10px;
    font-weight: normal;
}

form {
    margin-left: 10px;
}

label {
    font-size: 17px;
    color: rgb(85, 84, 84);
}

input {
    height: 35px;
    width: 440px;
    font-size: 17px;
    padding-left: 5px;
    margin-top: 5px;
}

#message {
    height: 120px;
    width: 440px;
    font-size: 17px;
    margin-top: 5px;
}

#button {
    border-radius: 15px;
    margin-left: 6px;
    margin-top: 20px;
    background: rgba(55, 54, 54, 0.35);
    color: black;
    padding: 10px;
    height: 40px;
    width: 80px;
}

#button:hover {
    cursor: pointer;
    background: rgba(136, 135, 135, 0.35);
}

h2 {
    color: black;
    font-size: 20px;
    margin-top: 8px;
}

h2 a {
    color: rgb(85, 84, 84);
    text-decoration: none;
}

.demo {
    margin-left: 30px;
}

.demo h2 {
    color: brown;
    text-shadow: 2px 3px 10px white;
}

#demo2 {
    padding-left: 10px;
    border: 2px solid black;
    height: 130px;
    width: 500px;
    font-size: 15px;
    margin-left: 20px;
    background: rgba(193, 192, 192, 0.35);
    color: black;
    border-radius: 18px;
}

#demo1 {
    padding-left: 10px;
    border: 2px solid black;
    height: 90px;
    width: 270px;
    font-size: 15px;
    color: black;
    background: rgba(193, 192, 192, 0.35);
    border-radius: 20px;
}

.main6 {
    position: absolute;
    left: 20%;
    height: 20%;
    width: 13%;
    margin-top: 90px;
    margin-left: 40px;
    border: 3px solid transparent;
    box-shadow: 8px 0 5px -5px #888;
}

.main7 {
    position: absolute;
    left: 40%;
    height: 20%;
    width: 13%;
    margin-top: 90px;
    margin-left: 40px;
    border: 3px solid transparent;
    box-shadow: 8px 0 5px -5px #888;
}

.main8 {
    position: absolute;
    left: 55%;
    height: 20%;
    width: 23%;
    margin-top: 90px;
    margin-left: 40px;
    border: 3px solid transparent;
    box-shadow: 8px 0 5px -5px #888;
}

.main10 {
    position: absolute;
    left: 32%;
    top: 17.7%;
}

.main5 {
    position: absolute;
    left: 45%;
    top: 17.4%;
}

.main6 h1 {
    color: rgb(85, 84, 84);
    font-size: 19px;
    margin-left: 30px;
    font-weight: normal;
}

.main7 h1 {
    color: rgb(85, 84, 84);
    font-size: 19px;
    margin-left: 30px;
    font-weight: normal;
}

.main8 h1 {
    color: rgb(85, 84, 84);
    font-size: 19px;
    margin-left: 70px;
    font-weight: normal;
}

@media (max-width: 1024px) {
    .main1, .demo4 {
        width: 100%;
        margin-left: 0;
    }
    #demo3 {
        margin-left: 0;
    }
    input, #message {
        width: 100%;
    }
    .main1, .demo4 {
        width: 100%;
        position: relative;
        left: 0;
        top: 0;
    }
}

@media (max-width: 768px) {
    .main1, .demo4 {
        width: 90%;
        margin-left: 0;
    }
    #main li {
        font-size: 16px;
        margin: 0px 8px;
    }
    #demo3 {
        margin-left: 0;
    }
    input, #message {
        width: 100%;
    }
    .main1, .demo4 {
        width: 100%;
        position: relative;
        left: 0;
        top: 0;
    }
    .main1 h1, .demo4 h1, h2 {
        font-size: 18px;
    }
    p, label {
        font-size: 16px;
    }
    #button {
        width: 100%;
    }
    input, #message {
        width: 100%;
        font-size: 16px;
    }
}

@media (max-width: 480px) {
    #main li {
        font-size: 14px;
        margin: 0px 8px;
    }
    .main1, .demo4 {
        width: 90%;
        margin-left: 0;
    }
    .main1 h1, .demo4 h1, h2 {
        font-size: 18px;
    }

    .main2 , #demo3{
        margin-left:10px;
    }
    
    p, label {
        font-size: 16px;
    }
    #button {
        width: 90%;
    }
    input, #message {
        width: 90%;
        font-size: 16px;
    }
}



/* * {
    margin: 0;
    padding: 0;
    font-family: Arial, sans-serif;
}
 
  body {
    background-color: #f6f6f6;
  }
  
  .container {
    margin: 0;
    padding: 0;
  }
  
  .context {
    text-decoration: none;
    border-width: 4px;
    border-color: blue transparent blue transparent;
    border-style: solid;
    background: white;
    padding: 15px 10px;
    background-image: url('/images/background1.jpeg');
    background-size: cover;
    background-position: center;
  }
  
  #main {
    display: flex;
    align-items: center;
    justify-content: center;
    list-style: none;
  }
  
  #main li {
    margin: 0 15px;
    font-weight: 750;
  }
  
  #main li a {
    text-decoration: none;
    color: black;
    font-size: 20px;
    transition: color 0.3s, text-decoration 0.3s;
  }
  
  #main li a:hover,
  #active {
    color: cornflowerblue;
    text-decoration: underline 3px yellow;
   }  

 #highlight {
    color: cornflowerblue;
    font-size: 20px;
} 
.main1 {
    height: 100%;
    width: 45%;
    margin-top: 30px;
    margin-left: 7vw;
    border: 3px solid transparent;
    box-shadow: 8px 0 5px -5px #888;
}
.main1 h1 {
    color: black;
    font-size: 23px;
    margin-left: 10px;
    font-weight: normal;
}
p {
    color: rgb(85, 84, 84);
    font-size: 18px;
    margin-left: 10px;
}
p a {
    color: rgb(85, 84, 84);
    text-decoration: 1px underline cornflowerblue;
}
h2 {
    margin-left: 10px;
    font-weight: normal;
}
#demo3 {
    margin-left: 17%;
}
.demo4 {
    position: absolute;
    top: 13%;
    left: 49%;
    height: 68.7%;
    width: 45%;
    margin-left: 6vw;
}
.demo4 h1 {
    color: black;
    font-size: 25px;
    margin-left: 10px;
    font-weight: normal;
}
form {
    margin-left: 10px;
}
label {
    font-size: 17px;
    color: rgb(85, 84, 84);
}
input {
    height: 35px;
    width: 440px;
    font-size: 17px;
    padding-left: 5px;
    margin-top: 5px;
}
#message {
    height: 120px;
    width: 440px;
    font-size: 17px;
    margin-top: 5px;
}
#button {
    border-radius: 15px;
    margin-left: 6px;
    margin-top: 20px;
    background: rgba(55, 54, 54, 0.35);
    color: black;
    padding: 10px;
    height: 40px;
    width: 80px;
}
#button:hover {
    cursor: pointer;
    background: rgba(136, 135, 135, 0.35);
}
h2 {
    color: black;
    font-size: 20px;
    margin-top: 8px;
}
h2 a {
    color: rgb(85, 84, 84);
    text-decoration: none;
}
.demo {
    margin-left: 30px;
}
.demo h2 {
    color: brown;
    text-shadow: 2px 3px 10px white;
}
#demo2 {
    padding-left: 10px;
    border: 2px solid black;
    height: 130px;
    width: 500px;
    font-size: 15px;
    margin-left: 20px;
    background: rgba(193, 192, 192, 0.35);
    color: black;
    border-radius: 18px;
}
#demo1 {
    padding-left: 10px;
    border: 2px solid black;
    height: 90px;
    width: 270px;
    font-size: 15px;
    color: black;
    background: rgba(193, 192, 192, 0.35);
    border-radius: 20px;
}
.main6 {
    position: absolute;
    left: 20%;
    height: 20%;
    width: 13%;
    margin-top: 90px;
    margin-left: 40px;
    border: 3px solid transparent;
    box-shadow: 8px 0 5px -5px #888;
}
.main7 {
    position: absolute;
    left: 40%;
    height: 20%;
    width: 13%;
    margin-top: 90px;
    margin-left: 40px;
    border: 3px solid transparent;
    box-shadow: 8px 0 5px -5px #888;
}
.main8 {
    position: absolute;
    left: 55%;
    height: 20%;
    width: 23%;
    margin-top: 90px;
    margin-left: 40px;
    border: 3px solid transparent;
    box-shadow: 8px 0 5px -5px #888;
}
.main10 {
    position: absolute;
    left: 32%;
    top: 17.7%;
}
.main5 {
    position: absolute;
    left: 45%;
    top: 17.4%;
}
.main6 h1 {
    color: rgb(85, 84, 84);
    font-size: 19px;
    margin-left: 30px;
    font-weight: normal;
}
.main7 h1 {
    color: rgb(85, 84, 84);
    font-size: 19px;
    margin-left: 30px;
    font-weight: normal;
}
.main8 h1 {
    color: rgb(85, 84, 84);
    font-size: 19px;
    margin-left: 70px;
    font-weight: normal;
}


@media screen and (max-width: 1024px) {
    .main1, .demo4 {
        width: 100%;
        margin-left: 0;
    }
    #demo3 {
        margin-left: 0;
    }
    input, #message {
        width: 100%;
    }
    .main1, .demo4 {
        width: 100%;
        position: relative;
        left: 0;
        top: 0;
    }
}

@media screen and (max-width: 768px) {
    .main1, .demo4 {
        width: 90%;
        margin-left: 0;
    }
    #main li a{
        font-size: 16px;
      margin: 0px 8px;
    }
    #demo3 {
        margin-left: 0;
    }
    input, #message {
        width: 100%;
    }
    .main1, .demo4 {
        width: 100%;
        position: relative;
        left: 0;
        top: 0;
    }
    .main1 h1, .demo4 h1, h2 {
        font-size: 18px;
    }
    p, label {
        font-size: 16px;
    }
    #button {
        width: 100%;
    }
    input, #message {
        width: 100%;
        font-size: 16px;
    }
}


@media screen and (max-width: 480px) {
    #main li a{
     font-size: 14px;
      margin: 0px 8px;
    }
    .main1, .demo4 {
        width: 90%;
        margin-left: 0;
    }
    .main1 h1, .demo4 h1, h2 {
        font-size: 18px;
    }
    p, label {
        font-size: 16px;
    }
    #button {
        width: 90%;
    }
    input, #message {
        width: 90%;
        font-size: 16px;
    }
}
 */