.sphere-wrapper{
    display: flex;
    
    justify-content: center;
    
}
.sphere-content-warapper{
    position: relative;
    top: 50%;
    -webkit-transform: translateY(-50%);
    -ms-transform: translateY(-50%);
    transform: translateY(-50%);
    height: 90%;
    width: 90%;
}

img{
    width: 100%;
    height: auto;
    max-width: 100%;
}

sphere{
    margin: 1.5vw;
    height: 10vw;
    width: 10vw;
    background-color:#707070;
    border-radius: 50%;
    display: flex;
    justify-content: center;
}

sphere:hover{
    background-color: 	#E8E8E8	;
}