*{
    padding: 0;
    margin: 0;
    box-sizing: border-box;
}

html,body{
    width: 100%;
    height: 100%;
}

.smallCursor{
    height: 15px;
    width: 15px;
    background-color: red;
    border-radius: 100%;
    position: absolute;
    top: 0px;
    left: 0px;
    transform: translate(-50%,-50%);
}

.shadowCursor{
    width: 50px;
    height: 50px;
    filter: blur(35px);
    position: absolute;
    top: 0px;
    left: 0px;
    background-color: red;
    border-radius: 100%;
    transform: translate(-50%,-50%);
}