.flex {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100%;
  }
  
  .grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    justify-content: center;
    align-items: center;
    height: 100%;
  }
  .grid_flex {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(25rem, 2fr));
    grid-gap: 5rem;
    margin-bottom: 0.5rem;
  }
  
  .grid-3 {
    grid-template-columns: repeat(3, 1fr);
  }

  
  .btn-dark-border{
    background-color: #fafafa;
    border-radius: 2rem;
    color: #fafafa;
    color: #000000;
    display: inline-block;
    border: 1px solid var(--grey-color);
    margin-top: 2rem;
    padding: 1rem 2.5rem;
    text-transform: uppercase;
    transition: background-color 650ms;
}

.btn-dark-border:hover{
    background-color: #90b1d9;
    border: 1px solid #ffffff;
    background-color: var(--grey-color);
}

.card {
  background-color: #fff;
  color: #333;
  border-radius: 10px;
  box-shadow: 0 3px 10px rgba(0, 0, 0, 0.2);
  padding: 20px;
  margin: 10px;
  height: 25rem;
  width: 30rem;
}

.card_course {
  background-color: #fff;
  color: #333;
  border-radius: 10px;
  box-shadow: 0 3px 10px rgba(0, 0, 0, 0.2);
  padding: 20px;
  margin: 10px;
  height: 100%;
  width: 100%;
}
.card_course ul{
  font-size: 1.4rem;
  list-style: inside;
}
.ul_list {
  font-size: 1.5rem;
  list-style: inside;
}

.center {
  text-align: center;
}