style.css

x-card, x-deck {
  display: block;
}

html {
  font-size: 10px;
  font-family: sans-serif;
}

html, body {
  margin: 0;
}

*, *:before, *:after {
  -webkit-box-sizing: border-box;
  -moz-box-sizing: border-box;
  box-sizing: border-box;
}


/* general set up and layout */

nav {
  display: none;
}

body {
  max-width: 1400px;
  margin: 0 auto;
}

x-card {
  width: 100%;
  position: relative;
}

x-card:nth-child(2) canvas {
  display: none;
}

x-card:nth-child(1), x-card:nth-child(2) {
  width: 30%;
  float: left;
  padding: 2rem;
}

x-card:nth-child(3) {
  width: 40%;
  float: left;
  height: 100%;
  overflow: auto;
  padding: 2rem;
}

button {
  border: 0;
  margin: 0;
  background-color: rgb(200,200,200);
  background-color: rgba(200,200,200,0.9);
  background: linear-gradient(to bottom, rgba(230,230,230,0.9), rgba(200,200,200,0.9));
  box-shadow: 0px 5px 5px rgba(0,0,0,0.4),
	              inset 0px 4px 3px rgba(255,255,255,0.3),
	              inset 0px -4px 3px rgba(0,0,0,0.3);
  border: 1px solid rgba(0,0,0,0.5);
  border-radius: 10px;
  
  width: 100%;
  font-size: 2.4rem;
  line-height: 2.5;
  margin-top: 10px;
}

button.cancel {
  background: linear-gradient(to bottom, rgba(230,0,0,0.9), rgba(200,0,0,0.9));
}

video, img {
  display: block;
}

video {
-webkit-transform: scaleX(-1);
  transform: scaleX(-1);
}

/* the styling of the whole deck */

html {
  background-color: black;
}

x-deck {
  background-image: url(images/carbon2.jpg);
}

/* the take picture card styling and view snapshot card styling */

x-card:nth-child(1) video, x-card:nth-child(2) img {
  width: 100%;
  border-radius: 10px;
  border: 3px solid black;
  padding: 8px;
  background-color: white;
}

/* the gallery styling */

x-card:nth-child(3) img {
  width: 33%;
  float: left;
}

/* Styling for medium layout - very few changes here, except that the gallery goes below the take picture and view capture boxes   */

@media all and (max-width: 1024px) {
  x-card:nth-child(1), x-card:nth-child(2) {
    width: 50%;
  }

  x-card:nth-child(3) {
    width: 100%;
    clear: left;
  }
  
  x-card:nth-child(3) img {
    width: 20%;
  }
}

/* Styling for mobile app view starts here; note that upon the screen size getting to this   */

@media all and (max-width: 480px) {  
/* styling resets for the mobile view */
  x-card:nth-child(1), x-card:nth-child(2), x-card:nth-child(3) {
    width: 100%;
    float: none;
    padding: 0;
  }
  
  button {
    margin-top: 0;
    border-radius: 0;
  }
  
  x-card:nth-child(1) video, x-card:nth-child(2) img {
    border-radius: 0px;
    border: none;
    padding: 0;
    background-color: 0;
  }

  /* general card styling */
  x-card:nth-child(1) video, x-card:nth-child(2) img, x-card:nth-child(3) {
    margin-top: 17.5vw;
  }
  
  x-card:nth-child(1) button, x-card:nth-child(2) button {
    position: absolute;
    bottom: 0;
  }
  
  x-card:nth-child(2) button:nth-of-type(2) {
    bottom: 5.9rem;
  }
  
  /* the take picture card styling */
  
  x-card:nth-child(1) button {
    font-size: 7vw;
  }
  
  /* the view snapshot card styling */
  
  
  x-card:nth-child(2) button {
    font-size: 7vw;
  }

  
  /* the gallery card styling */
  
  x-card:nth-child(3) img {
    width: 50%;
  }

/* the nav styling for the mobile view */
	  
  nav {   
    width: 100%;
    position: absolute;
    z-index: 1000;
     
    display: -webkit-flex;
    display: -moz-flex;
    display: -ms-flexbox;
    display: flex;
  }
  
  nav button {
    font-size: 6.8vw;
    
    -webkit-flex: 1;
    -moz-flex: 1;
    -ms-flex: 1;
    flex: 1;
    
    border-left: 1px solid rgba(100,100,100,0.4); 
  }
  
  nav button:first-child {
    border-left: 0;
  }
}

@media all and (max-width: 480px) and (orientation: landscape) {

  nav {   
    width: auto;
    
    -webkit-flex-direction: column;
    -moz-flex-direction: column;
    -ms-flex-direction: column;
    flex-direction: column;
  }
  
  nav button {
    font-size: 6.8vh;
  }
  
  nav button {
    border-left: 0;
  }
  
  x-card:nth-child(1) video, x-card:nth-child(2) img, x-card:nth-child(3) {
    margin-top: 0;
  }
  
  x-card:nth-child(1) button, x-card:nth-child(2) button {
    font-size: 2rem;
  }
}