*{
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body{
  min-height: 100vh;
  min-width: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  background-image: url('./dict/images/cover.jpg');
  background-position: center;
  background-size: cover;
  background-repeat: no-repeat;
}

.text-intro {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  margin-left: 20px;
  margin-right: 20px;
  
  justify-content: center;
  flex-wrap: wrap;
  z-index: 1;
}

.text-intro .intro h1{
  text-align: justify;
  font-size: 40px;
  color: #fff;
  font-weight: 300;
  /* margin: 20px 20px 0 20px; */
}

.text-intro .intro h2{
  text-align: justify;
  font-size: 28px;
  color: #fff;
  font-weight: 200;
  margin-bottom: 30px;
  /* margin: 20px 20px 0 20px; */
}

.text-intro .author h3{
  text-align: justify;
  font-size: 20px;
  color: #fff;
  font-weight: 100;
  margin-bottom: 5px;
  /* margin: 20px 20px 0 20px; */
}

.text-intro .author p{
  text-align: justify;
  font-size: 15px;
  color: #fff;
  font-weight: 100;
  margin-bottom: 5px;
  /* margin: 20px 20px 0 20px; */
}

.container{
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  z-index: 1;
  /* margin-top: 100px; */
}

.container .card{
  position: relative;
  width: 280px;
  height: 400px;
  background-color: rgba(255, 255,255,0.1);
  margin: 30px;
  border-radius: 15px;
  box-shadow: 20px 20px 50px rgba(0, 0, 0, 0.5);
  overflow: hidden;
  display: flex;
  justify-content: center;
  align-items: center;
  border-top: 1px solid rgba(255, 255, 255,0.5);
  border-left: 1px solid rgba(255, 255, 255,0.5);
  backdrop-filter: blur(5px);
}

.container .card .content{
  padding: 20px;
  text-align: center;
}

/* .container .card .content .hov{
  transform: translateY(100px);
  opacity: 0;
  transition: 0.5s;
} */

/* .container .card:hover .content .hov{
  transform: translateY(0);
  opacity: 1;
} */

.container .card .content h3{
  font-size: 40px;
  color: #fff;
  margin-top: -20px;
}

.container .card .content p{
  text-align: justify;
  font-size: 18px;
  color: #fff;
  font-weight: 300;
  margin: 20px 20px 0 20px;
}  

.container .card .content a{
  position: relative;
  display: inline-block;
  padding: 8px 20px;
  margin-top: 15px;
  background-color: #fff;
  color: #000;
  text-decoration: none;
  border-radius: 20px;
  font-weight: 500;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}