* {
    box-sizing: border-box;
}

.container {
    max-width: 100%;
    height: 480px;
    font-size: 0;
    /* bỏ các khoảng trắng giữa các phần tử */
}
/*header*/
.banner {
    width: 100%;
    height: 80px;
    background-color: rgba(255, 255, 255, 0.9);
    z-index: 999;
    position: fixed;
    top: 0;
    left: 0;
}

.logo {
    width: 15%;
    height: 60px;
}

.anh {
    width: 40%;
    height: 80px;
    background-image: url('../upload/logobanden-removebg-preview.png');
    background-size: cover;
    margin-left: 40%;
}

.logo,
.search,
.menu {
    display: inline-block;
    /* Sắp xếp các phần tử theo chiều ngang */
    vertical-align: top;
    /* Canh phần tử theo chiều dọc */
}

.menu {
    width: 50%;
    height: 40px;
    margin-top: 1.4%;
    font-variant: small-caps;
    font-weight: bold;
    padding-left: 7%;
}

.menu ul {
    list-style-type: none;
    padding: 0;
    margin: 0;
}

.menu li {
    display: inline-block;
}

.menu a {
    font-size: 25px;
    display: block;
    text-decoration: none;
    color: black;
    padding: 5px;
}

.search {
    width: 35%;
    height: 60px;
    padding: 10px;
}

.search form {
    border-radius: 30px;
    height: 40px;
    width: 450px;
    padding-left: 2%;
    background-color: #ddeeed;
    box-sizing: border-box;
    border: none;
    outline: none;
    box-shadow: 0 5px 5px gray;
    margin-left: 10%;
    margin-top: 2%;
}

.search input {
    border: none;
    outline: none;
    background: none;
    height: 100%;
    width: 90%;
    box-sizing: border-box;
    font-size: 15px;
}

.search button {
    border: none;
    outline: none;
    background: none;
    width: 10%;
    box-sizing: border-box;
}

.imgbck {
    width: 100%;
    height: 400px;
    background-image: url('../upload/backgroundweb.gif');
    background-color: black;
    background-size: 100% 400px;
    background-repeat: no-repeat;
}

.sieuhome {
    width: 100%;
    height: 1800px;
}
/*end header*/

#body {
    width: 100%;
    height: 1600px;

}

.dke #ket {
    display: inline-block;
    height: 2px;
    width: 40%;
    margin: 0px;
    position: absolute;
    top: 100px;
    left: 0%;
}

.dke #kep {
    display: inline-block;
    height: 2px;
    width: 40%;
    margin: 0;
    position: absolute;
    top: 100px;
    right: 0px;
}

.dke span {
    font-size: 25px;
    position: absolute;
    top: 85px;
    left: 44%;
    right: 44%;
}

#spsale {
    width: 100%;
    height: 1500px;
    margin-top: 100px;
}

.sanphamsl {
    width: 23%;
    height: 300px;
    float: left;
    margin-left: 1%;
    margin-bottom: 100px;
    position: relative;
    z-index: 99;
}

.sanphamsl img {
    width: 80%;
    transition: all 0.5s ease-in-out;
    padding-left: 20%;
}

.sanphamsl p {
    text-align: center;
    font-size: larger;
}

.xemthem {
    font-size: 25px;
    position: absolute;
    top: 2800px;
    left: 50px;
    right: 50px;
}

/*footer*/
.f_web{
    display: grid;
    grid-template-columns: 40% 12% 12% 1fr;
    gap: 10px;
    font-size: 22px;

}
.contact{
    grid-column: 1;
    padding-left: 20%;
}
.icon i:hover{
    color: rgb(52, 193, 136);
    cursor: pointer;
}
.about{
    grid-column: 2;

}
.l_about{
    display: flex;
    flex-direction: column;
}
.l_about a{
    text-decoration: none;
    color: black;
}

.l_about a:hover{
    color: rgb(52, 193, 136);
    cursor: pointer;
}

.MyAccount{
    grid-column: 3;
}
.l_myaccount{
    display: flex;
    flex-direction: column;
}
.l_myaccount a{
    text-decoration: none;
    color: black;
}

.l_myaccount a:hover{
    color: rgb(52, 193, 136);
    cursor: pointer;
}
.Shipping_Unit{
    grid-column: 4;
}

/*end footer*/