*{box-sizing: border-box;}

body{
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100vh;
    overflow: hidden;
    margin: 0;
}

.bg{
    background: url('https://cdn.pixabay.com/photo/2016/11/19/09/46/ocean-1838340_1280.jpg') no-repeat center center/cover;
    position: absolute;
    top: -30px;
    left: -30px;
    width: calc(100vw + 60px);
    height: calc(100vh + 60px);
    z-index: -1;
    filter: blur(0px);
}

.loading-text{
    font-size: 50px;
    color: white;
}