@media(prefers-reduced-motion) {
  .hide {
    transition: none;
  }  
}
@media only screen and (max-width: 769px) {
  nav {
    width: 100%;
    position: fixed;
}
  nav div img {
      width: 80px;
  }
  nav div label > h4 {
      font-size: 1.2rem;
      cursor: pointer;
  }
  .d-block {
    height: 40vh;
  }
  #menu-close {
    width: 30px;
    height: 30px;
    display: initial;
    margin: 20px 0 20px 0;
  }
  #menu-btn {
      display: initial;
  }
  nav .navigation ul {
    width: 200px;
    height: 100vh;
    background: rgba(17, 20, 104, 0.45);
    backdrop-filter: blur(4.5px);
    border: 1px solid rgba (255, 255, 255, 0.18);
    position: absolute;
    top: 0;
    right: -200px;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    align-content: flex-start;
    transition: 0.6s ease;
  }
  nav .navigation ul.active {
    right: 0;
  }
  nav .navigation ul li {
    padding: 20px 0 20px 40px;
    margin-left: 0;
  }
  nav .navigation ul li a {
    color: #fff;
  }
  .d-block {
    width: 100%;
  }
  #home {
    margin-top: 80px;
  }
  #blog {
    padding: 8vw 4vw 0 4vw;
  }
  .box-border {
    padding: 2.5vmin 2.5vmin 4.5vmin 2.5vmin;
}
#course {
  padding: 8vw 4vw 0 4vw; 
}
  #registration {
    padding: 6vw 4vw;
}
#registration .reminder .time {
  flex-wrap: wrap;
}
.numbers .rect {
  width: 10rem;
  height: 10rem;
}
.numbers .rect h1 {
  font-size: 2rem;
}
.cover .content > h1 {
  font-size: 6vmin;
}
.section-4 .team {
  display: flex;
  flex-wrap: nowrap;
  align-content: center;
  padding: 3vmin 0 10vmin 1vmin;
}
.section-4 .card {
  width: 18rem;
}
.section-4 .corousel-inner {
  width: 18rem;
  margin-left: -35vmin;
}
.card-body > .card-text {
  font-size: 2vmin;
}
.form-control {
  height: 7vmin;
  margin-bottom: 7vmin;
}

/*Blog*/
#blog-container {
  padding: 8vw 4vw;
}
#blog-container .blogpost {
  width: 100%;
  margin-top: 30px;
}
#blog-container .blogpost img {
  width: 100%;
  height: 50vh;
  object-fit: cover;
}
}


@media only screen and (max-width: 475px) {
  /*Global Class*/
  .small-banner {
    height: 150px;
}
.d-block {
  background-size: cover;
  background-position: center;
}
#home h2 {
  font-size: 1.7rem;
  letter-spacing: 1px;
}
  nav {
    position: fixed;
    padding: 4vw 8vw 3vw 4vw;
  }
  nav div img {
    width: 50px;
  }
  nav div label > h4 {
    font-size: 1rem;
  }
  .span {
    position: absolute;
    top: 55%;
    left: 7%;
}
  nav .navigation ul li {
    padding: 10px 0 10px 20px;
  }
  #home {
    margin-top: 70px;
  }
    #registration {
      display: flex;
      flex-direction: column;
      justify-content: center;
      align-items: center;
      text-align: center;
    }
    #registration .reminder .time {
      justify-content: center;
      align-items: center;
      margin-top: 20px;
      margin-bottom: 20px;
    }
    #course {
      margin-top: 20vmin;
    }
    #course .courses .cost {
      bottom: 70px;
    }
    .section-4 .team {
      flex-direction: column;
    }
    .section-4 .card {
      width: 16rem;
      height: 25rem;
    }
    .numbers .rect {
      height: 7rem;
    }
    .card-body > h3 {
      font-size: 4vmin;
    }
    .card-body > .card-text {
      font-size: 3vmin;
    }
    .form-control {
      height: 7vmin;
      margin-bottom: 7vmin;
    }
    .section-4 .carousel-inner {
      margin-left: -7vmin;
    }
    a > span {
      font-size: 4.5vmin;
    }
    #client .client-base .client-img {
      transform: translateX(340px);
    }

    /*Blog*/
    #blog-container {
      flex-direction: column;
      margin-top: 20vmin;
    }
    #blog-container .blogs {
      width: 100%;
    }
    #blog-container .cate {
      width: 100%;
    }
    #blog-container .blogpost {
      margin-top: 70px;
    }

    /*Course detail*/
    #course-inner {
      flex-direction: column; 
      margin-top: 13vmin;
    }
    #course-inner .overview {
      width: 100%;
    }
    #course-inner .overview .course-img {
      width: 100%;
      height: 40vh;
      object-fit: cover;
      border-radius: 12px;
      margin-bottom: 20px;
  }
    #course-inner .form {
      margin-left: 0;
    }
    .course-flex {
      flex-direction: column;
      justify-content: flex-start;
      margin-bottom: 5vmin;
  }
}