html, body{
    background-color: #dfdff8;
    display: border-box;
    padding-top: 5vh;
  }
  
  .container {
    z-index: 1;
    perspective:3000px;
  }
  
  .container .book {
    position: relative;
    display: block;
    width: clamp(340px, 48vw, 520px);
    height: clamp(460px, 62vw, 680px);
    margin: 5% auto;
    border-radius: 2px 4px 4px 2px;
    background: linear-gradient(135deg, #efe9f5 0%, #ffffff 60%);
    font-family: acumin-pro, sans-serif;
    -webkit-box-shadow: 13px 13px 8px 0px rgba(151, 146, 153,0.6);
  -moz-box-shadow: 13px 13px 8px 0px rgba(151, 146, 153,0.6);
  box-shadow: 13px 13px 8px 0px rgba(151, 146, 153,0.6);
    font-weight: 400;
    color: #2b2b2b;
    -webkit-transform-style: preserve-3d;
    -moz-transform-style: preserve-3d;
    transform-style: preserve-3d;
    -webkit-transition: -webkit-transform .5s;
    -moz-transition: -moz-transform .5s;
    transition: transform .5s;
  }
  
  .container .book:hover {
    -webkit-transform: rotate3d(0,1,0,35deg);
    -moz-transform: rotate3d(0,1,0,35deg);
    transform: rotate3d(0,1,0,35deg);
  }
  
  .container .book > div,
  .container .front > div {
    display: block;
    position: absolute;
  }
  
  
  .container .front {
    -webkit-transform-style: preserve-3d;
    -moz-transform-style: preserve-3d;
    transform-style: preserve-3d;
    -webkit-transform-origin: 0% 50%;
    -moz-transform-origin: 0% 50%;
    transform-origin: 0% 50%;
    -webkit-transition: -webkit-transform .5s;
    -moz-transition: -moz-transform .5s;
    transition: transform .5s;
    -webkit-transform: translate3d(0,0,20px);
    -moz-transform: translate3d(0,0,20px);
    transform: translate3d(0,0,20px);
    z-index: 10;
  }
  
  .container .front > div {
    width: clamp(340px, 48vw, 520px);
    height: clamp(460px, 62vw, 680px);
  }
  
  .container .left-side{
    width: 40px;
    left: -20px;
    height: clamp(460px, 62vw, 680px);
    background-color: rgba(232,229,234);
    -webkit-transform: rotate3d(0,1,0,-90deg);
    -moz-transform: rotate3d(0,1,0,-90deg);
    transform: rotate3d(0,1,0,-90deg);
  }
  
  .cover svg{
    position: absolute;
    top: 50%;
    left: 45%;
    margin-top: -100px;
    margin-left: -110px;
    width: 300px;
  }
  
  #eye-right {
    padding-left: 185px;
  }
  
  .cover .num-up{
    position: absolute;
    top: 64px;
    left: 47px;
    letter-spacing: 50px;
    transform: rotate(-90deg);
  }
  
  .cover .num-down{
    position: relative;
    top: 65px;
    left: -95px;
    transform: rotate(-90deg);
  }
  
  .author{
    font-family: "Sassy Frass", cursive;
    font-weight: 400;
    position: absolute;
    top: 475px;
    left: 50px;
    opacity: .8;
    font-size: large;
    }
  
  .container .front > div {
    border-radius: 0 3px 3px 0;
    box-shadow: 
      inset 4px 0 10px rgba(0, 0, 0, 0.1);
  }
  
  .container .front:after {
    content: '';
    position: absolute;
    top: 1px;
    bottom: 1px;
    left: -1px;
    width: 1px;
  }
  
  .container .cover:after {
    content: '';
    position: absolute;
    top: 0;
    left: 10px;
    bottom: 0;
    width: 3px;
    background: rgba(0,0,0,0.1);
    box-shadow: 1px 0 3px rgba(255, 255, 255, 0.1);
  }
  
  
  .container h2 {
    width: 500px;
    height: 40px;
    color: #2b2b2b;
    font-size: 15px;
    line-height: 40px;
    padding-right: 10px;
    text-align: right;
    -webkit-transform-origin: 0 0;
    -moz-transform-origin: 0 0;
    transform-origin: 0 0;
    -webkit-transform: rotate(90deg) translateY(-40px);
    -moz-transform: rotate(90deg) translateY(-40px);
    transform: rotate(90deg) translateY(-40px);
  }
  
  .cover {
   background: linear-gradient(135deg, #efe9f5 0%, #ffffff 60%);
  }
  
  
  .left-side h2 span:first-child {
    font-weight: 400;
    font-size: 13px;
    padding-right: 20px;
  }
  
  .left-side h2 span:last-child{
    font-family: acumin-pro, sans-serif;
  } 
  

.covertitle {
    text-align: center;
    margin-top: 8vh;
    height: 100%;
    font-family: 'Arvo', serif;
  font-family: "Prata", serif;
  font-weight: 200;
  font-style: normal;
}
.links {
color: #741cd7;
font-size: 3vh;
margin-top: 5vh;
font-weight: bolder;
  font-family: "Prata", serif;
  font-weight: 400;
  font-style: normal;
}

.links:hover {
    color: #4f46e5;
}

.creditsdiv {
    color: white;
    text-align: center;
    

}
.creditsdiv a {
    color: #FF4545;
}
.creditsdiv h2{
    text-decoration: underline;
}
.link2 {
    margin-left: -5px;
}

.navbar-inner {
  background:transparent;
}

.navbar {
  background:transparent;
  margin-top: 2px;
  width: 100vw;
 
}
.navbar-collapse, .navbar-nav {
  background:transparent;
}
.container-fluid {
  background:transparent;
}

.navbar-toggler {
  background-color: greenyellow;
 
}