body{
    font: 13px/1.65em "HelveticaNeue", "Helvetica Neue", Helvetica, Arial, sans-serif;
}

header{
    position: relative;
    background-color: white;
}

header .nav-link{
    color: black;
}

header .nav-link:hover{
    font-size: 15px;
}

#banner{
    position: relative;
}
.swiper-pagination-bullet {
    background: #fff !important;
}
.swiper-pagination-bullet-active{
    background:#bbb !importan;
}
#introduce{
    background-color: #2b2822;
}

#introduce .container{
    padding: 0 5%;
}

#introduce .container .content{
    background-color: white;
    margin: 5%;
    padding: 5%;
}

#menu .container{
    padding: 0 5% 3% 5%;
}
/* màu chấm pagination */
.swiper-pagination-bullet {
  background: #ccc;   /* màu xám nhạt cho tất cả */
  opacity: 1;         /* cho nó rõ, không bị mờ */
}

/* màu khi active */
.swiper-pagination-bullet-active {
  background: #666;   /* xám đậm khi active */
}
#promotion{
    background-color: #2b2822;
    color: black;
}

#promotion h5{
    font-size: 1rem;
}

#promotion .container{
    padding: 0 3% 3% 3%;
}

#promotion .col-lg-4{
    margin: 1% 0;
}

#promotion .card-body{
    position: absolute;
    bottom: 0;
    width: 100%;
    background-color:black;
    opacity: 0.7;
    padding: 2%;
}

#promotion .card-title {
    color:white;
}

#promotion .card-text {
    color: white;
}

.modal{
    --bs-modal-width: 700px;
}

#library .container{
    padding: 0 7% 3% 7%;
}

#library .col-lg-3{
    padding: 0 2px;
}

#library .modal-body{
    padding: 0;
}

.title{
    padding: 2% 0;
    font-size: 2.2em;
    margin: 0;
}

#contact{
    background-color: #2b2822;
    color: white
}

#contact .container{
    padding: 2% 5%;
}

#contact h2{
    font-size: 2em;
}

#contact h4{
    font-size: 1.55em;
}

#contact .row{
    margin: 1% 0 ;
}

#contact .col-lg-6 .container{
    padding: 0 10%;
}

#address{
    background-color: #1f1f1f;
    color: white;
}

#address .container{
    padding: 4% 5% 3% 5%;
    text-align: center;
}

#address .col-lg-4{
    padding: 1%;
}

#address .col-lg-4 .content{
    border: 1px solid white;
    height: 100%;
}

footer{
    background-color: #2b2822;
    color: #988f81;
}

footer .container{
    padding: 1% 3%;
}

footer a{
    color: white;
    text-decoration: none;
}
footer a:hover{
    text-decoration: underline;
    color: white;
}

.sticky {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
}

/*Footer*/
footer{
    background-color: #2b2822;
    color: #988f81;
}
footer a{
    color: white;
}
.icon1{
    z-index:1;
    border-top-right-radius: 10px;
    border-bottom-right-radius: 10px;
    background-color: white;
    position:fixed;
    height: auto;
    top: 300px;
    left:-140px;
    transition: 0.6s;
}
.icon1 a{
    position: relative;
    width: 200px;
}
.icon1 h4{
    color: #2f87ef;
    display: inline;
}
.icon1 img{
    padding-bottom: 7px;
    padding-left:27px;
}
.icon1:hover{
    left:0;
}

.icon2{
    z-index:1;
    border-top-right-radius: 10px;
    border-bottom-right-radius: 10px;
    background-color: white;
    position:fixed;
    height: auto;
    top: 360px;
    left:-140px;
    transition: 0.6s;
}
.icon2 a{
    position: relative;
    width: 200px;
}
.icon2 h4{
    color: #f4511e;
    display: inline;
}
.icon2 img{
    padding-bottom: 7px;
    padding-left:40px;
}
.icon2:hover{
    left:0;
}

@media screen and (max-width: 500px) {

    #myheader .container .navbar .container {
        padding: 0;
    }

    #myheader a.navbar-brand{
        width: 75%;
    }

    #myheader img.img-fluid.rounded-top{
        width: 100%;
    }

    #introduce .container .content{
        margin: 5% 5% 0 5%;
    }

    #promotion h5{
        font-size: 13px;
    }

    #promotion .card-title{
        margin: 0;
    }

    #promotion .card-text{
        display: none;
    }
}