.ready{
background: url('https://static.vecteezy.com/system/resources/thumbnails/002/018/568/original/spot-lighting-with-smoke-effect-on-a-black-background-free-video.jpg');
background-size: cover;
background-attachment: fixed;
background-position: center center;
}

.see{
    background: url('http://wallpaperset.com/w/full/4/9/0/14926.jpg');
    background-size: cover;
    background-attachment: fixed;
    background-position: center center; 
}

.fa-cog::before{
    font-size: 50px;
    color: #4141f4;
}
.fas:before{
    font-size: 50px;
    color: #4141f4;
}
.far:before{
    font-size: 50px;
    color:  #4141f4;
}