html, body {
    height: 100%;
    margin: 0;
	font-family: "League Spartan", sans-serif;
}

.container-fluid {
    height: 100%;
}

.bg-left, .bg-right {
    background-size: cover;
    background-position: center;
    position: relative;
}

.bg-left {
    background-image: url(../img/insaat.jpg);
}

.bg-right {
    background-image: url(../img/tasyunu.jpg);
}

.overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    background: linear-gradient(to bottom, rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.1));
    z-index: 1;
}

.content {
    position: relative;
    z-index: 2;
    text-align: center;
    color: white;
}

h1 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.btn {
    margin: 0.5rem;
	border-radius: 100%;
	background:#fff;
	height:50px;
	width:50px;
	padding:0;
}
.btn:hover {
	background:#000;
}

.btn img {
	border-radius: 100px;
}