.full {
        height: 2500px;
        width: 100%;
    }

    .tam1 {
        height: 50px;
        width: 50px;
        border-radius: 100%;
        margin-top: 10px;
        margin-left: 20px;
    }
    
    a {
        text-decoration: none;
        color: black;
        ;
    }
    a:hover {
        transition: 0.5s;
        color: blue;
    }
    h4 {
        font-family: 'Franklin Gothic Medium', 'Arial Narrow', Arial, sans-serif;
        padding-top: 18px;
        
    }

    #icon {
        margin-left: 150px;
        width: 20%;
        display: flex;
    }

    .khung-anh-toan-man-hinh {
        width: 100%;
        height: 400px;
        position: relative;
        overflow: hidden;
        box-shadow: 0 0 15px rgba(255, 255, 255, 0.3);
    }

    .khung-anh-toan-man-hinh img {
        position: absolute;
        width: 100%;
        height: 100%;
        object-fit: cover;
        opacity: 0;
        transition: opacity 1.5s ease-in-out;
    }

    .khung-anh-toan-man-hinh img.hien-thi {
        opacity: 1;
    }

    .khung-anh {
        width: 700px;
        height: 350px;
        position: relative;
        overflow: hidden;
        border-radius: 0px 0px 20px 20px;
        box-shadow: 0 0 15px rgba(255, 255, 255, 0.3);
    }

    .khung-anh:hover .khung-anh-img {
        transform: scale(1.05);
    }

    .khung-anh img {
        position: absolute;
        width: 100%;
        height: 100%;
        object-fit: cover;
        opacity: 0;
        transition: opacity 1.5s ease-in-out;
    }

    .khung-anh img.hien-thi {
        opacity: 1;
    }

    #khoi1 {
        height: 400px;
        width: 20%;
        box-shadow: 0px 0px 5px darkblue;
        border-radius: 20px;
    }

    #khoi2 {
        margin-left: 20px;
        height: 400px;
        width: 700px;
        box-shadow: 0px 0px 5px darkblue;
        border-radius: 20px;
    }

    #khoi3 {
        margin-left: 20px;
        height: 400px;
        width: 450px;
        box-shadow: 0px 0px 5px darkblue;
        border-radius: 20px;
    }

    #khoi4 {
        height: 400px;
        width: 500px;
        box-shadow: 0px 0px 5px darkblue;
        border-radius: 20px;
    }

    #khoi5 {
        margin-left: 20px;
        height: 400px;
        width: 700px;
        box-shadow: 0px 0px 5px darkblue;
        border-radius: 20px;
    }

    #khoi6 {
        margin-left: 20px;
        height: 400px;
        width: 700px;
        box-shadow: 0px 0px 5px darkblue;
        border-radius: 20px;
    }

    #khoi7 {
        height: 400px;
        width: 500px;
        box-shadow: 0px 0px 5px darkblue;
        border-radius: 20px;
    }

    #khoi8 {
        margin-left: 20px;
        height: 400px;
        width: 700px;
        box-shadow: 0px 0px 5px darkblue;
        border-radius: 20px;
    }

    #khoi9 {
        margin-left: 20px;
        height: 400px;
        width: 700px;
        box-shadow: 0px 0px 5px darkblue;
        border-radius: 20px;
    }

    #khoi10 {
        margin-left: 20px;
        height: 400px;
        width: 700px;
        box-shadow: 0px 0px 5px darkblue;
        border-radius: 20px;
    }

    #khoi11 {
        margin-left: 20px;
        height: 400px;
        width: 700px;
        box-shadow: 0px 0px 5px darkblue;
        border-radius: 20px;
        background-color: rgba(41, 54, 122);
    }

    .nut1 {
        font-family: Verdana, Geneva, Tahoma, sans-serif;
        height: 50px;
        width: 100%;
        background-color: rgba(41, 54, 122);
        color: white;
        border-radius: 20px 20px 0px 0px;
    }

    h6 {
        font-size: 13px;
    }

    .so1 {
        height: 50px;
        width: 100%;
        background-color: darkblue;
        text-align: right;
        border-radius: 0px 0px 20px 20px;
        color: white;
    }

    .block {
        position: relative;
        width: 100%;
        height: 400px;
        border-radius: 20px;
        overflow: hidden;
        font-family: "Segoe UI", sans-serif;
        box-shadow: 0 4px 15px rgba(0, 0, 0, 0.15);
    }

    .block-img {
        width: 100%;
        height: 100%;
        transition: transform 0.4s ease;
    }

    .block:hover .block-img {
        transform: scale(1.05);
    }

    .block-info {
        position: absolute;
        bottom: 0;
        left: 0;
        width: 100%;
        padding: 20px;
        color: #fff;
        background: linear-gradient(to top, rgba(0, 0, 0, 0.7), transparent);
    }

    .block-category {
        font-size: 18px;
        opacity: 0.9;
        margin: 0;
    }

    .block-title {
        font-size: 28px;
        font-weight: bold;
        margin: 5px 0 15px;
    }

    .block-btn {
        background-color: #00aaff;
        color: white;
        border: none;
        padding: 10px 25px;
        border-radius: 20px;
        font-size: 16px;
        cursor: pointer;

    }

    .block-btn:hover {
        background-color: #0088cc;
    }

    h3 {
        color: white;
    }

    .h4 {
        color: white;
    }
    #diachi {
        font-size: 14px;
        height: 92px;
        width: 402px;
        color:white;
        line-height: 1.6;
    }
    ul li
    {
        list-style: none;
    }
    #vitri {
        align-items: center;
        font-weight: bold;
        height: 300px;
        width: 40%;
        margin-top: 30px;
        margin-left: 30px;
    }