* {
    padding: 0;
    margin: 0;
    box-sizing: 0;
}

#content .map-gioi-thieu {
    background-color: black;
    margin: 0;
    padding: 20px 1.5%;
    height: 150px;
}

#content .map-gioi-thieu a {
    color: white;
}

#content .map-gioi-thieu a:hover {
    color: cyan;
}


/* #content video {
    width: 100%;
} */


/* about */

#content .about {
    width: 70%;
    margin: 10px 15%;
    text-align: justify;
}

#content .about h1 {
    margin: 20px;
    font-weight: bold;
}

#content .about p {
    font-style: italic;
    opacity: 0.8;
}


/* thanh vien */

#content .thanhvien {
    width: 60%;
    margin: 20px 20%;
    padding: 10px 0px;
    border-top: 1px solid rgb(228, 225, 225);
    clear: both;
    /* border-bottom: 1px solid rgb(228, 225, 225); */
}

#content .line {
    width: 60%;
    margin: 20px 20%;
    border-top: 1px solid rgb(228, 225, 225);
    clear: both;
}

#content .thanhvien .tv-section {
    width: 33%;
    float: left;
}

#content .thanhvien img {
    width: 50%;
    margin: 20px 0px;
}


/* Lien he */

#content .lienhe {
    width: 60%;
    margin: 30px 20%;
    ;
}

#content .lienhe .lienhe-sdt {
    width: 50%;
    margin-left: 446px;
}

#content .lienhe-sdt img {
    width: 50%;
    margin: 20px;
}

#content .lienhe-diachi p {
    margin-top: 25px;
}

#footer {
    background-color: black;
}

.members {
    text-align: center;
}

.member {
    display: inline-block;
    margin: 10px 50px; 
    text-align: center;
    padding: 20px;
    
}