* {
    margin: 0;
    padding: 0;
    font-family: Roboto Condensed, arial;
    box-sizing: border-box;
}

html {
    height: 100%
}

body {
    height: 100%;
    background-image: url(road-220058.jpg);
    background-repeat: no-repeat;
    background-position: center;
    background-size: cover;
}


h1 {
    position: fixed;
    display: inline;
    font-size: 50px;
    color: khaki;
    text-shadow: 3px 3px black;
    margin-top: 1%;
}

#modelinki {
    width: 100%;
    max-width: 600px;
    float: right;
    box-shadow: 10px -10px 30px 0 black;
    border-radius: 50%;
    margin-right: 3%;
    margin-top: 3%;
}

#apps {
    margin: 0;
    position: absolute;
    bottom: 5%;
    width: 100%;
    max-width: 600px;
    float: left;
    box-shadow: -10px 10px 30px 0 black;
    border-radius: 50%;
    margin-left: 3%;
}

div.znak {
    margin: 0;
    position: absolute;
    top: 50%;
    left: 50%;
    margin-right: -50%;
    transform: translate(-50%, -50%) 
}
#znak {
    transform: rotate(-30deg);
    width: 100%;
    max-width: 300px;
   
}