*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
body{
    height: 100vh;
    width: 100vw;
    align-items: center;
    justify-content: center;
    display: flex;
    
}
div{
    height: 100hv;
    width: 100vw;

}
.one{
    height: 400px;
    width: 400px;
    /* border: 3px solid; */
    border-radius:30%;
    background: linear-gradient( to bottom right ,purple,hotpink,red,yellow);

}
#two{
    height: 300px;
    width: 300px;
    border: 30px solid white;
    border-radius:30%;
    position: relative;
    left:44px;
    top: 48px;
}
  
#three{
    height: 150px;
    width: 150px;
    border: 20px solid white;
    border-radius:50%;
    position:relative;
    bottom: 175px;
    left: 115px; 
}
#four{
    height: 28px;
    width: 28px;
    /* border: 8px solid white; */
    background-color: white;
    border-radius:100%;
    position: relative;
    bottom: 344px;
    left: 252px;

}