.title {
    background: no-repeat center/100% url("./space.jpg");
    position: relative;	
    bottom: 0;
    filter: blur(4px);
    transition: 0.3s;
}
.title:hover {
    line-height: 2;
    background: no-repeat center/100% url("./space.jpg");
    position: relative;	
    bottom: 0;
    filter: blur(0px);
    transition: 0.5s;
}