Edit in JSFiddle

body {
    margin: 0 30px
    }

.deneme {
    width: 50px;
    height: 50px;
    background-color: #06F;
    color: #fff;
    border: 2px solid #000;
    position: relative;
    top: 52px
    }

.denemeBuyut {
    width: 50px;
    height: 50px;
    background-color: #f00;
    border: 2px solid #000;
    -moz-transform: scale(1.5);
    -ms-transform: scale(1.5);
    -o-transform: scale(1.5);
    -webkit-transform: scale(1.5);
    transform: scale(1.5);
    -ms-filter: "progid:DXImageTransform.Microsoft.Alpha(Opacity=20)";
    filter: alpha(opacity=20);
    opacity: 0.2
    }

<div class="deneme">
</div>

<div class="denemeBuyut">
</div>