.container {
  width: 80%;
  margin: 0 auto;
}

.menu-category {
    display: none;
}

.menu-category.active {
    display: block;
}


/* menu */
.menu {
    padding: 2px 0;
    background-color: #1b1b1b;
    color: beige;
}

.menu h2 {
    font-weight: 700;
    text-align: center;
    font-size: 40px;
    text-shadow: 4px 2px #eb8538;
    margin-top: 70px;
    padding-bottom: 10px;
}

.menu button {
    font-size: 14px;
    background-color: #eb8538;
    border: 0;
    border-radius: 5px 10px;
    padding: 5px;
}

.menu button:hover {
    background-color: beige;
    border-radius: 10px 5px;
    cursor: pointer;
}

.menu-items {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    column-gap: 35px;
    text-align: center;
    row-gap: 16px;
}

.menu-items h3 {
    margin: 1;
}

.menu-category {
    margin-bottom: 30px;
}

.menu-category h3 {
    text-align: center;
    margin: 30px;
    font-size: 30px;
    text-decoration: underline;
    text-decoration-color: gold;
}

span {
    color: gold;
}

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

.menu-category img {
    border-radius: 50%;
    width: 150px;
    height: 150px;
}

.itemsUl {
    display: flex;
    justify-content: space-around;
}

.itemsUl p {
    width: 90%;
    text-align: center;
}

.appItem,
.dumItem,
.baoItem,
.mainItem,
.coItem {
    display: flex;
    flex-direction: column;
    cursor: pointer;
    gap: 10px;
    justify-content: center;
    align-items: center;
    padding: 10px;
    width: 24%;
    box-shadow: 37px 25px 24px -21px rgba(81, 36, 7, 0.261);
    background-color: #eb863868;
    border-radius: 15px;
}


.scroll-to-top-btn {
    position: fixed;
    bottom: 60px;
    right: 80px;
    background-color: #ff9d00e8;
    color: black;
    border: none;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    font-size: 25px;
    cursor: pointer;
    z-index: 3;
    display: none;
  }
  
  .scroll-to-top-btn:hover {
    background-color: #fff;
  }