body{
	font-family: 'Roboto', sans-serif;
}
img{
	max-width: 100%;
}

main {
    background-image: url('../image/banner-1.jpg');
    height: 100vh;
    width: 100%;
    background-size: cover;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: #fff;
    position: relative;
    z-index: 0;
    background-position: center;
}
main::after {
    position: absolute;
    content: '';
    background-color: #000;
    width: 100%;
    height: 100%;
    opacity: 0.5;
    z-index: -1;
}

a {
    font-weight: bold;
    color: #fff;
    text-decoration: none;
    letter-spacing: 4px;
    font-size: 22px;
}

@media (max-width: 767px){
	a {
		font-size: 18px;
		letter-spacing: 2px;
	}
	h2{
		font-size: 18px;
	}
	
}