/* Thiết lập CSS cho mĂ¡y tĂ­nh */
@import url('https://fonts.googleapis.com/css2?family=Be+Vietnam+Pro:wght@300;400;700;800;900&display=swap');

*{
    padding: 0;
    margin: 0;

}
#body{
    background: url("../img/bg.png");
    background-position: center top;

    background-size: 105%;
    position: relative;

  
}
.nutback {
  position: absolute;
  top: 30px;
  left: 30px;
}
.nutback button {
  background: none;
  border: none;
  cursor: pointer;
}
.nutback img{
    
    width: 40px;
}   
.header-wrapper{
    width: 1450px;
    margin: 0 auto;
    text-align: center;
}
.logo{

    width: 900px;
    margin: 0 auto;
    padding-top: 110px;
}
.logo img{
    width: 100%;
}

.tieude{
    width: 1154px;
    margin: auto;
     padding-top: 20px
}
.tieude img{
    width: 100%;
}


#container{
    width: 1450px;
    text-align: center;
    margin: 0 auto;
    padding-top: 20px;

}

.banner{
    width: 50%;

    float: left;
}

.banner img{
    margin: 20px;
    width: calc(100% - 20px);
float: left;
}
.banner img:hover{
    cursor: pointer;
    scale: 1.02;
    transition: all .125s ease-in-out;


}


/* Style cho popup overlay */
.popup-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.5);
    display: flex;
    justify-content: center;
    align-items: center;
}
.close-popup-btn
{
    position: absolute;
    top: -20px;
    right: -17px;
    background: black;
    border: 0;
    color: #fff;
    padding: 10px 13px;
    border-radius: 69px;
    font-size: 15px;
    font-weight: bold;
    cursor: pointer;
}

/* Style cho popup content */
#popup-1 .popup-content {
    background-color: #fff;
    padding: 20px;
    border-radius: 5px;
    box-shadow: 0 0 10px rgba(0,0,0,0.25);
    width: 1450px;
position: relative;


}
#popup-2 .popup-content {
    background-color: #fff;
    padding: 20px;
    border-radius: 5px;
    box-shadow: 0 0 10px rgba(0,0,0,0.25);
    width: 540px;
    position: relative;

  

}
.popup-content img{
    width: 100%;

}

/* ThĂªm má»™t số style cÆ¡ bản khĂ¡c nếu muốn */



.hdpc{
    display: none;
}

@media (min-width: 1921px) {


}

/* Thiết lập CSS cho mĂ¡y tĂ­nh 1920 */

@media (max-width: 1920px) and (min-width: 1282px) {







}

/* Thiết lập CSS cho tablet */
@media (max-width: 1281px) {





    .header-wrapper{
        width: 1154px;



    }


    .tieude{
        width: 90%;
    }
    .logo{
        width: 90%;
    }
    .logo img
    {
        width: 80%;
    }
    #container
    {
        width: 1154px;
    }

    .banner img{
        width: 100%;
    }

}

@media (max-width: 1154px) {


    .tieude{
        width: 90%;
    }
    .logo{
        width: 90%;
    }
    .logo img
    {
        width: 30%;
    }
    #container
    {
        width: 90%;
    }


}



@media (max-width: 1025px) {
    .hdmb{
        display: none;
    }
    .hdpc {
        display: inherit;
    }


    .tieude{
        width: 90%;
    }
    .logo{
        width: 90%;
    }
    .logo img
    {
        width: 40%;
    }
    #container
    {
        width: 90%;
    }

    .banner img{
        width: 100%;
    }



}
@media (max-width: 914px) {
    header {
        width: 100%;
        height: 780px;
    }
}

@media (max-width: 821px) {
    .nutback img {
  width: 24px;
}
    #popup-1 .popup-content {
        width: 86%;
        padding: 10px;
    }
    #popup-2 .popup-content {
        width: 74%;
        padding: 10px;
    }
    .header-wrapper{
        width: 100%;



    }

    .form-content{
        width: 100%;
    }
    .tieude{
        width: 90%;
    }
    .logo{
        width: 90%;
    }
    .logo img
    {
        width: 40%;
    }
    #container
    {
        width: 90%;
    }

    .banner img{
        width: 100%;
    }



}

/* Thiết lập CSS cho điện thoại di động */
@media (max-width: 769px) {

    .header-wrapper{
        width: 100%;



    }
    .form-content{
        width: 100%;
    }
    .tieude{
        width: 90%;
    }
    .logo{
        width: 90%;
        padding-top: 80px!important;
    }


    .logo img
    {
        width: 90%;
    }
    #container
    {
        width: 90%;
    }
    .banner
    {
        width: 100%;

    }
    .banner img
    {
        width: 100%;
        margin: 20px auto;
    }
    .hdmb{
        display: none;
    }
    .hdpc {
        display: inherit;
    }


}

@media (max-width: 541px) {

    header{
        height: 550px;

    }

}
/******* Iphone 11 pro x */
@media (max-width: 431px) {

    header{
        height: 500px;
    }

}

@media (max-width: 428px) {



}


@media (max-width: 415px) {

    header{
        height: 490px!important
    }
}

/******* Iphone x */
@media (max-width: 391px) {

    header{
        height: 470px!important;
    }

}

@media (max-width: 375px) {


}

@media (max-width: 361px) {
    header{
        height: 450px!important;
    }

}