body {
    width: 50vw;
    margin: auto;
    background-color: #183b00;
    background-image: url(http://www.transparenttextures.com/patterns/bedge-grunge.png);
}

h1 {
    text-align: center;
    margin: 20px;
    font-family: 'Permanent Marker', cursive;
    color: white;
}

.carousel-control-next,
.carousel-control-prev,
.carousel-indicators {
    filter: invert(100%);
}