body {
    background-image: url(img/1.jpg);
    background-size: cover;
}
.container {
margin: 0;
padding: 0;

}
nav {
    top: 0px;
}
.nav_rod {
    width: 1920px;
    margin: 0;
    padding: 0;
    position: sticky;
    backdrop-filter: blur(8px);
    top: 0px;
}
.post-navigationn {
    width: 1920px;
    opacity: 0.5;
    top: 0px;
    align-items: center;
}
.navigation {
   
    background: rgb(200,200,200);
    height: 50px;
    width: 960px;
    border-radius: 0px 0px 8px 8px;
    opacity: 0.5;
    top: 0px;
    margin-left: 25%;
    box-sizing: content-box;
}
.post-navigation {

    width: 1920px;
    height: 60px;
    background: rgb(0, 0, 0);
    margin-left: 0;
    text-align: center;
    top: 0px;
}

#ss-logo {
    text-align: center;
    margin-top: 5px;
    
}