body {
    color: black;
    background-color:white;
    font: arial;
    font-size: 1.2em;
    padding: inherit;
    padding-top: env(safe-area-inset-top);
}




a {
  text-decoration: none;
}


h1 {
    font: arial;
    font-family: monospace;
    font-size: 2.6em;
    margin-bottom: 0px;
    
}

h2 {
    font: arial;
    font-family: inherit;
    font-size: 35px;
    padding: 40px;
}

h3 {
    font: arial;
    font-family: inherit;
    font-size: 1.2em;
    margin-top: 5px;
    margin-bottom: 0px;
}

h4 {
    font: arial;
    font size: 1.2em;
    padding-left: 10px;
}

p {
    font: ;
    font size: 1.2em;
    padding-left: 10px;
}

button {
  
  color: black;
  padding: 15px 32px;
  text-align: center;
  text-decoration: none;
  display: inline-block;
  font-size: 1em;
  margin: 4px 2px;
  cursor: pointer;
    box-shadow: 0px 0px 0px 0px #bfbfbf,
                0px 0px 0px 0px black;  
    opacity: 70%;
   
}

@keyframes buttons {
    from {background-color: azure;}
    to {background-color: #4CAF50;}
}

@keyframes mobbuttons {
    from {background-color: azure;}
    to {background-color: #4CAF50;}
}



button:hover {
    
    color: black;
    opacity: 100%;
    
    
    
}

/* Sticky navbar - toggles between relative and fixed, depending on the scroll position. It is positioned relative until a given offset position is met in the viewport - then it "sticks" in place (like position:fixed). The sticky value is not supported in IE or Edge 15 and earlier versions. However, for these versions the navbar will inherit default position */
.navbar {
    overflow: hidden;
    background-color: black;
    position: sticky;
    position: -webkit-sticky;
    top: 0;
    background-color: #4CAF50;
    text-align-last: center;
    
      
}

/* Style the navigation bar links */
.navbar a {
    float: left;
    display: block;
    color: white;
    text-align: center;
    padding: 14px 20px;
    text-decoration: none;
    align-items: center;
    
}

/* The animation code */
@keyframes menuHover {
  from {background-color: #4CAF50;
    color: white;}
  to {background-color: yellow;
    color: black;}
}

/* The element to apply the animation to */

.navbar a:hover {
    background-color: yellow;
    animation-name: menuHover;
    animation-duration: 1.5s;
}




.fix{
    
    bottom:0px;
    margin: auto;
    width: auto;
    height: 100px;
    float: right;
}
    
    
  /* for mobile styling
@media (max-width: 700px) {

      body {
    color: black;
    background-color:white;
}
    /*
    .header {
    display: none;
    }    

h1 {
    font: arial;
    font-family: monospace;
    font-size: 25px;
    
    
}

h2 {
    font: arial;
    font-family: inherit;
    font-size: 37px;
    padding: 40px;
}

h3 {
    font: arial;
    font-family: inherit;
    font-size: 18px;
    
}

h4 {
    font: arial;
    font size: 17px;
    padding-left: 10px;
}

p {
    font: arial;
    font size: 17px;
    padding-left: 10px;
}

button {
  
  color: black;
  padding: 10px 25px;
  text-align: center;
  text-decoration: none;
  display: inline-block;
  font-size: 20px;
  border-radius: 4px;
  margin: 4px 2px;
  cursor: pointer;
}

body {
    padding: 5px;
    font: arial;
    font-size: 25px;
}



button:hover {
  background: yellow;
    color: black;
}

.navbar {
  overflow: hidden;
  background-color: #4CAF50;
  position: sticky;
  position: -webkit-sticky;
  top: 0;
}

/* Style the navigation bar links 
.navbar a {
  float: left;
  display: block;
  font-size : 17px;
  color: white;
  text-align: center;
  padding: 5px 5px;
  text-decoration: none;
  letter-spacing: 3px;
    word-spacing: 35%;
}

*/

    .fix{
    position: fixed;
    bottom: 0px;
    left: 50%;    
    margin: auto;
    width: 150px;
    height: auto;
    
}

/*
    
    .navbar a:hover {
    background-color: yellow;
    animation-name: menuHover;
    animation-duration: 1.5s;
        color: black;
}
    
    button:hover {
    background: #4CAF50;
    animation-name: mobbuttons;
    animation-duration: .5s;
    padding: 15px 32px;
    text-align: center;
    text-decoration: none;
    display: inline-block;
    font-size: 1em;
    margin: 4px 2px;
    cursor: pointer;
    color: black;
        

}

    .button {
        background: #ececec
        
        ;
        color: black;
    }