.enter{
    text-align: center;
    margin: 0 auto;
    margin-top: 50px;
    margin-bottom: 100px;
}

.learn{
    width: 100%;
    object-fit: cover;
    height: 200px;
    border-radius: 15px;
}
.learn img{
    width: 100%;
    height: 100%;
    border-radius: 15px;
}

.courses{
    display: flex;
    width: 100%;
    gap: 30px;
    flex-wrap: wrap;
}

.box{
    color: white;
    margin: 0 auto;
    height: 140px;
    display: flex;
    justify-content: center;
    position: relative;
    background-color: aqua;
    align-items: center;
    width: calc(100% / 3 - 135px);
    min-width: 200px;
    border-radius: 15px;
    margin-top: 30px;
}
.box::before{
    content: "";
    width: 100px;
    height: 100px;
    background-color: inherit;
    border-radius: 50%;
    position: absolute;
    top: -30px;
    z-index: -1;
    left: calc(50% - 50px);
}
.box img{
    position: absolute;
    top: -20px;
}

.box h2{
    text-align: center;
}

.c0{
    background-color: #c63252;
}
.c1{
    background-color: #733388;
}
.c2{
    background-color: #E8871E;
}
.c3{
    background-color: #266f76;
}

/* pages */
.pages {
    display: flex;
    justify-content: center;
    margin-bottom: 50px;
  }
  .pages a {
    text-decoration: none;
    color: white;
    font-weight: 600;
  }
  .pages button {
    height: 35px;
    width: 35px;
    outline: none;
    border: none;
    background-color: transparent;
    border-radius: 50%;
    background-color: #c02823;
    margin: 10px 5px;
  }
  .pages .active {
    background-color: #c02823;
  }
  
  .page-link:hover {
    background-color: #2c4755;
  }