#page-wrap { 
   z-index: 20;
   width: 100%;
   min-height: 100vh;
   display: flex;
}

#sphere-area {
   height: 350px;
   position: relative;
   width: 100%;
}

#sphere-area img {
   width: 300px;
   height: 300px;
   position: absolute;
   top:40%;
   left: 45%;
}

#sphere-area #nsia-auto-moto, #sphere-area #nsia-sante, #sphere-area #nsia-ia, #sphere-area #nsia-mrh, #sphere-area #nsia-voyage {
   opacity: 0;
}