::selection { background: #d91725; } html { background: url(Images/giris.png) no-repeat center center fixed; -webkit-background-size: cover; -moz-background-size: cover; -o-background-size: cover; background-size: cover; } body { background: none; } .bg-overlay { background-color: rgb(49, 65, 127, 0.5); background-image: url(Images/theme2.png); background-size: cover; opacity: 0.75; z-index: -1; }