.preloader{display:flex;background-color:#0000004d;height:100vh;width:100%;transition:height 2s linear;position:fixed;left:0;top:0;z-index:999}.loader{width:100px;height:100px;border-radius:50%;border:4px solid lightblue;border-right-color:#1316ce;animation:l25 1s infinite linear}.img-logo{width:96px;height:auto;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);opacity:1}@keyframes l25{to{transform:rotate(1turn)}}