body {
    padding: auto;
    margin: auto;
    text-align: center;
}
img{
    width: 15%;
    height: 15%;
    border-radius: 50%
}
/* <!-- #ĐOẠN NÀY LẤY CODE GPT --> */
.quote-box {
  position: relative;
  max-width: 400px;
  margin: 50px auto;
  padding: 30px;
  background: #fff;
  border-radius: 8px;
  box-shadow: 0 4px 8px rgba(0,0,0,0.1);
  font-style: italic;
}

/* Nháy mở */
.quote-box::before {
  content: "“";
  font-size: 80px;
  color: rgba(0,0,0,0.1);
  position: absolute;
  top: -20px;
  left: 10px;
}

/* Nháy đóng */
.quote-box::after {
  content: "”";
  font-size: 80px;
  color: rgba(0,0,0,0.1);
  position: absolute;
  bottom: -20px;
  right: 10px;
}

/* ĐOẠN NÀY LẤY CODE GPT */

main{
    gap: 20px;
    display: grid;
    grid-template-columns: 33% 33% 33%;
}
.nav{
    margin: 0px 5px 0px 5px;
    background-color: aliceblue;
    border-radius: 5%;
    box-shadow: 0 5px 5px rgb(239, 230, 230);
}
footer{
    ul{
        list-style: none;
        padding:0;
        margin: 0;
        text-align: center;
        justify-content: center;
        display: flex;
    }
    li{
        background-color: rgb(8, 90, 244);
        padding: 5px;
        margin: 0px 60px 0px 0px;
        border-radius: 10%;
    }
    a{
        color: white;
        text-decoration: none;
        font-size: 30px;
        border-radius: 15%;
    }
}
footer li:hover {
  background-color: rgb(6, 67, 166); /* đổi màu nền khi hover */
}