webStyle.css

body {
    /* text-align: center; */
    width: 80%;
    /* margin-left: 10%;
    margin-right: 10%; */
    background-color: rgb(85, 141, 160);
}

div {
    font-size: 20px;
}

div.topnav {
    overflow: hidden;
    background-color: #0f4f6f;
}
  
div.topnav a {
    float: left;
    color: #f2f2f2;
    text-align: center;
    padding: 14px 16px;
    text-decoration: none;
    font-size: 17px;
}
  
div.topnav a:hover {
    background-color: #ddd;
    color: black;
}
  
div.topnav a.active {
    background-color: #40bce9;
    color: white;
}

.sidenav {
    height: 100%;
    width: 200px;
    position: fixed;
    z-index: 1;
    top: 0;
    right: 0;
    background-color: #0f4f6f;
    overflow-x: hidden;
    padding-top: 20px;
  }
  
  /* Style the sidenav links and the dropdown button */
  .sidenav a, .dropdown-btn {
    padding: 6px 8px 6px 16px;
    text-decoration: none;
    font-size: 20px;
    color: #fcfcfc;
    display: block;
    border: none;
    background: none;
    width: 100%;
    text-align: left;
    cursor: pointer;
    outline: none;
  }
  
  /* On mouse-over */
  .sidenav a:hover, .dropdown-btn:hover {
    color: #f1f1f1;
  }
  
  /* Main content */
  .main {
    margin-left: 200px; /* Same as the width of the sidenav */
    font-size: 20px; /* Increased text to enable scrolling */
    padding: 0px 10px;
  }
  
  /* Add an active class to the active dropdown button */
  .active {
    background-color: #328aa0;
    color: white;
  }
  
  /* Dropdown container (hidden by default). Optional: add a lighter background color and some left padding to change the design of the dropdown content */
  .dropdown-container {
    display: none;
    background-color: #439bb1;
    padding-left: 8px;
  }
  
  /* Optional: Style the caret down icon */
  .fa-caret-down {
    float: right;
    padding-right: 8px;
  }
  
  /* Some media queries for responsiveness */
  @media screen and (max-height: 450px) {
    .sidenav {padding-top: 15px;}
    .sidenav a {font-size: 18px;}
  }

div.popup {
    position: relative;
    font-size: 18px;
    color:rgb(239, 248, 58);
    display: inline-block;
    cursor: pointer;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
}
div.popup .popuptext {
    visibility: hidden;
    width: 550px;
    background-color: #b1e7f6;
    border: 3px solid #198ed8;
    color: #0a0a0a;
    text-align: left;
    border-radius: 6px;
    padding: 15px;
    position: absolute;
    z-index: 1;
    white-space: pre-wrap;
    left: 50%;
    right: 50%;
    text-indent: 0%;
    /* margin-left: -80px; */
}
div.popup .show {
    visibility: visible;
    -webkit-animation: fadeIn 1s;
    animation: fadeIn 1s;
}
@-webkit-keyframes fadeIn {
    from {opacity: 0;} 
    to {opacity: 1;}
}
@keyframes fadeIn {
    from {opacity: 0;}
    to {opacity:1 ;}
}
  
h1{
    font-size: 40px;
    text-align: center;
    color:rgb(255, 255, 255);
    line-height: 1.25;
}

h2{
    font-size: 26px;
    text-align: center;
    color:rgb(255, 255, 255);
    line-height: 1.25;
}

p {
    font-size: 22px;
    text-align: justify;
    text-indent: 50px;
    margin-left: 25px;
    color:rgb(255, 255, 255);
    line-height: 1.25;
}
p.tip {
    color:rgb(239, 248, 58);
    font-size: 20px;
}

p.references {
    font-size: 18px;
    text-align: justify;
    text-indent: 50px;
    /* margin-left: 25px; */
    color:rgb(255, 255, 255);
    line-height: 1.25;
    /* white-space: pre-wrap; */
}

input{
    width: 20%;
    padding: 12px 20px;
    margin: 8px 0;
    box-sizing: border-box;
}
/*
    Image style
*/
img.center {
    display: block;
    margin-left: auto;
    margin-right: auto;
    width: 80%;
    border: 5px solid #a0dee7;
}
/*
    Back button style
*/
button.back-button{
    text-align: left;
    font-size: 12px;
    padding: 5px 5px;
    color: #000000;
    background-color: #ffffff;
}
button.back-button:hover{
    background-color: #afafaf;
}

/*
    Other button style
*/
button.bt1 {
    display: inline-block;
    padding: 15px 15px;
    font-size: 18px;
    cursor: pointer;
    text-align: left;
    text-decoration: none;
    outline: none;
    color: #fff;
    background-color: #469dc9;
    border: none;
    border-radius: 15px;
    white-space: normal;
    word-wrap: break-word;
    /* width: 250px;
    height: 250px;
    box-shadow: 0 9px #999; */
}

button.bt1:hover {background-color: #0f6faf}

button.bt1:active {
    background-color: #0f6faf;
    /* box-shadow: 0 5px #666; */
    transform: translateY(4px);
}

/*
    Continue button style
*/

button.continue-button span {
    cursor: pointer;
    display: inline-block;
    position: relative;
    transition: 0.5s;
}

button.continue-button {
    display: inline-block;
    padding: 15px 25px;
    font-size: 24px;
    cursor: pointer;
    text-align: center;
    text-decoration: none;
    outline: none;
    color: #223d4c;
    background-color: #c8ef89;
    border: none;
    border-radius: 15px;
}

button.continue-button:hover {
    background-color: #428f29;
}

button.continue-button:active {
    background-color: #428f29;
    transform: translateY(4px);
}