body{background-image: url('../Images/background2.jpg');background-repeat:no-repeat;background-attachment:fixed;background-size:cover;height:100%;margin:0;padding:0}.giris_vertical_center{min-height:100%;min-height:100vh;display:flex;align-items:center}.giris_div{opacity:1;text-align:center;width:100%;padding-bottom:20px;background-color:rgba(119,136,153,.9);-webkit-border-radius:10px;-moz-border-radius:10px;border-radius:10px;box-shadow:0 -10px 15px -4px rgba(255,215,0,1),0 5px 15px 0 rgba(255,215,0,1),5px 0 15px 0 rgba(255,215,0,1),-5px 0 15px 0 rgba(255,215,0,1);-webkit-box-shadow:0 -10px 15px -5px rgba(255,215,0,1),0 5px 15px 0 rgba(255,215,0,1),5px 0 15px 0 rgba(255,215,0,1),-5px 0 15px 0 rgba(255,215,0,1);-moz-box-shadow:0 -9px 10px -6px rgba(255,215,0,1),0 5px 10px 0 rgba(255,215,0,1),5px 0 10px 0 rgba(255,215,0,1),-5px 0 10px 0 rgba(255,215,0,1)}