.slider h3, .slider h5, .clients h3{

    text-shadow: 1px 1px 10px rgba(0,0,0,0.5);
}
.parallax-container{

    height: 20%;
}
/* css 3 untuk mengatur gambar paralax di bagian out clients */
.parallax img{

    filter : grayscale(1);
    opacity: 0.5 !important;

}
.clients img {
    max-width: 150px;
    filter: drop-shadow(1px 1px 1px rgba(0,0,0,0.20));
}
section, footer {
    padding: 20px 0;
}