body {margin:0;padding:0;background: linear-gradient(to right,rgba(1, 1, 1, 0.7),rgba(150, 150, 150,0.5),rgba(1, 1, 1, 0.7))}
div{position:relative}
.ramka1{background-color:grey;height:250px;width:175px;border:2px solid black}