*{
    font-family: 'Noto Sans Lao', sans-serif;
}
.carousel-item{
    height: 500px;
}
.carousel-image-1{
    /* background-color:green; */
}
.carousel-image-2{
    /* background-color:green; */
}
.carousel-image-3{
    /* background-color:green; */
}
.carousel-image-4{
    /* background-color:green; */
}
#about{
    min-height: 200px;
    position: relative;
    /* background-image: url("https://cdn.pixabay.com/photo/2018/12/01/09/53/network-3849202__480.jpg"); */
    /* background-size: cover; */
    /* background-repeat: no-repeat; */
    text-align: center;
    color: #fff;
    background-attachment: fixed;
}
/* .dark-overlay{
    position: absolute;
    top: 0;
    left: 0;
    background-color:rgba(0, 0, 0, 0.7);
    width: 100%;
    height: 100%;
} */