.khoan-cach p {
    margin: 10px 0px 0px 19px;
    font-size: 12px;
}

.head {
    color: rgb(255, 255, 255);
    background-color: #ffffffa9;
    display: flex;
    position: sticky;
    top: 0;
    width: 100%;
    box-shadow: 0 0 5px #0000007a;
    z-index: 20;
}

.head button {
    background-color: #00000000;
    border: none;
    padding: 0px 5px;
    border-radius: 0px;
    cursor: pointer;
    justify-content: center;
    align-items: center;
    margin-top: 4px;
    margin-left: 5px;
}

.head img {
    width: 120px;
    height: 60px;
    margin: 0 5px;
}

.home {
    z-index: 1000;
    top: 0;
    left: 0;
    width: 100%;
    transition: width 0.5s ease, left 0.5s ease;
}
#avatar {
    border-radius: 360px;
    width: 50px; 
    height: 50px;
    padding: 3px;
    margin-left: auto;
}

@media (min-width: 1100px) {
    .head {
        box-shadow: 0 0 2px #0000007a;
    }

    .head button {
       display: none;
    }
    .head #logo {
       display: none;
    }
    .home {
        display: flex;
        justify-content: flex-start;
        transition: width 0.5s ease, left 0.5s ease;
    }
    .xyz {
        height: 100vh; 
        top: 0;
        left: 0;
        transition: width 0.5s ease, left 0.5s ease;
    }

    .main {
        height: calc(100vh - 100px);
        overflow-y: auto;
    }
    html, body {
        margin: 0;
        padding: 0;
        height: 100%;
        overflow: hidden;
    }
}

.abc {
    height: 100vh; 
    z-index: 1000;
    top: 0;
    left: 0;
    width: 100%;
    transition: width 0.5s ease, left 0.5s ease;
}
.main {
    background-color: #ffffff00; 
    padding: 5px;
    flex-grow: 1;
    overflow-y: auto;
    height: calc(100vh - 100px);
}
.container {
    display: flex; 
    height: 100vh;
    width: 100%; 
}
.main {
    overflow-y: auto;
}