/* full resets */
* {
  padding: 0;
  margin: 0;
}

.body {
overflow: hidden;
}

/* styling the intro page */

#intro-page {
  position: relative;
  height: 100vh;
  width: 100vw;
  display: flex;
  z-index: 6;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  opacity: 1;
  -webkit-transition: opacity 1000ms linear;
  transition: opacity 1000ms linear;
}

#video {
background-color: #000;
height: 100vh;
width: 100vw;
}

#hide-intro-container {
  position: absolute;
  height: 50vh;
  width: 50vw;
  z-index: 7;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}
#hide-intro {
  background-color: rgba(0,0,0,0.5);
  color: white;
  border: 1px solid white;
  width: 200px;
  height: 80px;
  border-radius: 10px;
  -webkit-animation: pulsingIntro 1s infinite;
  animation: pulsingIntro 1s infinite;
}

#hide-intro:hover {
  background-color: crimson;
  border: none;
  color: black;
  transition: 1s all ease-in-out
}

/* keyframes for the hide button */
@keyframes pulsingIntro{
  0% {
    box-shadow: 0 0 10px red;
  }
  25% {
      box-shadow: 0 0 20px red;
    }
  50% {
      box-shadow: 0 0 30px red;
    }
  75% {
      box-shadow: 0 0 20px red;
    }
  100% {
      box-shadow: 0 0 10px red;
    }
}




/* container */
#container {
  z-index: 4;
  position: absolute;
  background: url('https://avante.biz/wp-content/uploads/Code-Vein-wallpaper/Code-Vein-wallpaper16.jpg');
/*  dyanmic background image sizing  */
  background-size: 100vw 100vh;
  background-position: center;
  background-repeat: no-repeat;
  height: 100vh;
  width: 100vw;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}







#project-title {
text-align: center;
color: crimson;
font-size: 36px;
}

#project-instructions {
text-align: center;
color: crimson;
font-size: 24px;
}

#project-header {
top: 15px;
left: 50%;
transform: translateX(-50%);
position: absolute;
display: flex;
flex-direction: column;
justify-content: center;
align-items: center;
text-align: center;
-webkit-animation: textPulse 1s infinite;
animation: textPulse 1s infinite;
}

/* keyframes for text */
/* keyframes for the back buttons */
@keyframes textPulse{
0% {
  text-shadow: 0 0 5px black, 0 0 10px white;
}
25% {
    text-shadow: 0 0 5px black, 0 0 20px white;
  }
50% {
    text-shadow: 0 0 5px black, 0 0 30px white;
  }
75% {
    text-shadow: 0 0 5px black, 0 0 20px white;
  }
100% {
    text-shadow: 0 0 5px black, 0 0 10px white;
  }
}

/* styling the back button */
#back-button {
height: 40px;
width: 80px;
position: absolute;
bottom: 125px;
right: 25px;
border-radius: 20px;
border: 1px solid crimson;
color: crimson;
text-shadow: 0 0 20px black;
background: #111;
transition: .4s ease-in-out all;
display: none;
-webkit-animation: backButtonPulse 1s infinite;
animation: backButtonPulse 1s infinite;
}

#back-button:hover {
background: rgba(0,0,0,.5);
text-shadow: 0 0 15px crimson, 0 0 30px red;
box-shadow: 0 0 20px crimson, 0 0 30px red;
}

/* keyframes for the back buttons */
@keyframes backButtonPulse{
0% {
  box-shadow: 0 0 10px red;
}
25% {
    box-shadow: 0 0 20px red;
  }
50% {
    box-shadow: 0 0 30px red;
  }
75% {
    box-shadow: 0 0 20px red;
  }
100% {
    box-shadow: 0 0 10px red;
  }
}

/* top half */
#boss-display {
  z-index: 5;
  display: flex;
  height: 20vh;
  width: 100vw;
  padding-bottom: 5px;
}

#boss-card-container {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  height: 100%;
  width: 100%;
  position: relative;
  z-index: 1;
}

#boss-card-header {
color: crimson;
text-shadow: 0 0 15px red, 0 0 20px black;
text-align: center;
display: none;
}

#boss-card-header h1 {
font-size: 24px;
}

#boss-card-header h2 {
font-size: 24px;
}


#boss-card {
background: url('http://img12.deviantart.net/ff6b/i/2014/040/7/d/burning_black_cracked_yogurt___texture_by_black_b_o_x-d725s6u.jpg');
display: flex;
width: 450px;
height: 400px;
box-shadow:  0 0 10px white;
display: none;
/* -webkit-animation: bossFadeIn;
animation: bossFadeIn;
-webkit-animation-duration: 1s;
animation-duration: 1s; */
}

@keyframes bossFadeIn {
0% {
opacity: 0;
}
100% {
opacity: 1;
}
}

#boss-card-body {
padding: 0;
display: flex;
justify-content: center;
background: transparent;
height: 100%;
padding: 0;
margin: 0;
}

#card-body-img {
height: 100%;
width: 450px;
-webkit-animation: bossImagePulse 1s infinite;
animation: bossImagePulse 1s infinite;
}

/* keyframes for the back buttons */
@keyframes bossImagePulse{
0% {
  box-shadow: 0 0 10px red;
}
25% {
    box-shadow: 0 0 20px red;
  }
50% {
    box-shadow: 0 0 30px red;
  }
75% {
    box-shadow: 0 0 20px red;
  }
100% {
    box-shadow: 0 0 10px red;
  }
}



#health-points {
color: crimson;
font-size: 20px;
text-shadow: 0 0 10px red, 0 0 15px black;
}

#boss-weakness {
color: crimson;
font-size: 20px;
text-shadow: 0 0 10px red, 0 0 15px black;
}

#boss-resistance {
color: crimson;
font-size: 20px;
text-shadow: 0 0 10px red, 0 0 15px black;
}



#boss-card-footer {
margin-bottom: 100px;
height: 500px;
text-align: center;
display: none;
}

/* adding button classes for icon */




 #btn-1 {
    background: url('https://codevein.wiki.fextralife.com/file/Code-Vein/oliver-collins-boss-code-vein-wiki-guide-300px.jpg');
    background-size: cover;
    background-position: center;
  }



#btn-2 {
    background: url('https://codevein.wiki.fextralife.com/file/Code-Vein/butterfly-of-delirium-code-vein-wiki-boss.jpg');
    background-size: cover;
    background-position: center;
  }

  
#btn-3 {
  background: url('https://codevein.wiki.fextralife.com/file/Code-Vein/insatiable-despot-code-vein-boss-guide-wiki.jpg');
  background-size: cover;
  background-position: center;
}


#btn-4 {
  background: url('https://codevein.wiki.fextralife.com/file/Code-Vein/invading-executioner-boss-wiki.jpg');
  background-size: cover;
  background-position: center;
}

#btn-5 {
    background: url('https://codevein.wiki.fextralife.com/file/Code-Vein/agent-wolf-bersker-code-vein-boss-wiki-guide.jpg');
    background-size: cover;
    background-position: center;
  }

  #btn-6 {
    background: url('https://codevein.wiki.fextralife.com/file/Code-Vein/queens-knight-code-vein-boss-wiki-guide.jpg');
    background-size: cover;
    background-position: center;
  }





#btn-7 {
    background: url('https://codevein.wiki.fextralife.com/file/Code-Vein/successor-of-the-ribcage-code-vein-wiki-guide-boss.jpg');
    background-size: cover;
    background-position: center;
  }


#btn-8 {
    background: url('https://codevein.wiki.fextralife.com/file/Code-Vein/successor-of-the-breath-code-vein-boss-wiki-guide.jpg');
    background-size: cover;
    background-position: center;
  }



#btn-9 {
    background: url('https://codevein.wiki.fextralife.com/file/Code-Vein/gilded-hunter-code-vein-wiki-boss-guide.jpg');
    background-size: cover;
    background-position: center;
  }


#btn-10 {
    background: url('https://codevein.wiki.fextralife.com/file/Code-Vein/successor-of-the-claw-code-vein-wiki-guide.jpg');
    background-size: cover;
    background-position: center;
  }


#btn-11 {
    background: url('https://codevein.wiki.fextralife.com/file/Code-Vein/blade-bearer-boss-code-vein-wiki-guide-300px.jpg');
    background-size: cover;
    background-position: center;
  }



#btn-12 {
    background: url('https://codevein.wiki.fextralife.com/file/Code-Vein/cannoneer-code-vein-wiki-guide.jpg');
    background-size: cover;
    background-position: center;
  }



#btn-13 {
    background: url('https://codevein.wiki.fextralife.com/file/Code-Vein/successor-of-the-throat-code-vein-wiki-guide.jpg');
    background-size: cover;
    background-position: center;
  }



#btn-14 {
    background: url('https://codevein.wiki.fextralife.com/file/Code-Vein/juzo_mido.png');
    background-size: cover;
    background-position: center;
  }


#btn-15 {
    background: url('https://codevein.wiki.fextralife.com/file/Code-Vein/queens-knight-reborn-code-vein-wiki-guide.jpg');
    background-size: cover;
    background-position: center;
  }


#btn-16 {
    background: url('https://codevein.wiki.fextralife.com/file/Code-Vein/attendant-of-the-relics-code-vein-wiki-guide.jpg');
    background-size: cover;
    background-position: center;
  }


  #btn-17 {
    background: url('https://codevein.wiki.fextralife.com/file/Code-Vein/skull-king-code-vein-wiki-guide.jpg');
    background-size: cover;
    background-position: center;
  }

  #btn-18 {
    background: url('https://codevein.wiki.fextralife.com/file/Code-Vein/the-virgin-born-code-vein-wiki-guide.jpg');
    background-size: cover;
    background-position: center;
  }

  #btn-19 {
    background: url('https://codevein.wiki.fextralife.com/file/Code-Vein/hellfire-knight-code-vein-wiki.jpg');
    background-size: cover;
    background-position: center;
  }

  #btn-20 {
    background: url('https://codevein.wiki.fextralife.com/file/Code-Vein/frozen-empress-boss-code-vein-wiki-guide-300px.jpg');
    background-size: cover;
    background-position: center;
  }

  #btn-21 {
    background: url('https://codevein.wiki.fextralife.com/file/Code-Vein/lord-of-thunder-boss-code-vein-wiki-guide.jpg');
    background-size: cover;
    background-position: center;
  }


  #btn-22 {
    background: url('https://darksouls.wiki.fextralife.com/file/Dark-Souls/Boss_0024_Gwyn%20Lord%20of%20Cinder.jpg');
    background-size: cover;
    background-position: center;
  }

/* bottom half */
#button-display {
  z-index: 2;
  height: 80vh;
width: 100vw;
display: flex;
justify-content: center;
align-items: flex-end;
}

#btn-container {
  z-index: 2;
width: 100vw;
display: flex;
flex-direction: column;
align-items: center;
justify-content: center;
margin-bottom: 100px;
}

#btn-container button {
background-color: rgba(0,0,0,0.7);
border: 1px solid white;
padding: 15px;
width: 50px;
height: 50px;
border-radius: 50%;
margin-bottom: 20px;
margin-right: 20px;
transition: .3s all ease-in-out
}

#btn-container button:hover {
 background-color: rgba(255,255,255,0.9);
 border: none;
box-shadow: 0 0 10px white, 0 0 15px crimson;
}