@charset "utf-8";
*{
    margin: 0;
    padding:0;
    font-family: "Roboto", sans-serif;
}
.wrapper{
    width:1170px;
    margin:auto;
}
body{
    background: linear-gradient(rgba(0,0,0,0.4),rgba(0,0,0,0.4)),
    url("cool.jpg");
    height: 100vh;
    background-size: cover;
    background-position: center center;
    position: relative;
}