.wrapper{
    background: url("/frontend/images/landing/cocvang/bg.jpg?v=1.0.1") center top;
    font-family: 'Montserrat', sans-serif;
    background-size: cover;
}
.main{
    padding: 30px 15px;
    min-height: 100vh;
}
.slogan{
    margin: 0 auto;
    width: 1380px;
    max-width: 100%;
}
.btn-container{
    margin: 0 auto;
    width: 800px;
    max-width: 100%;
}
.btn-download{
    display: inline-block;
    width: 355px;
    max-width: 50%;
}
.btn-container a:hover{
    filter: brightness(110%);
}

@media only screen and (max-width: 1024px) {
    .wrapper{
        background: url("/frontend/images/landing/cocvang/bg-mb.jpg?v=1.0.1") no-repeat center top fixed;
        -webkit-background-size: cover;
        -moz-background-size: cover;
        -o-background-size: cover;
        background-size: cover;
        height: 100%;
        overflow: hidden;
    }
    .btn-container{
        margin-top: 30px;
    }
    .btn-container a{
        max-width: 45%;
    }
}
@media only screen and (max-width: 769px) {

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

}