.modal {
    display:    none;
    position:   fixed;
    z-index:    1000;
    top:        0;
    left:       0;
    height:     100vh;
    width:      100vw;
    background: rgba( 255, 255, 255,1 ) 
                url('http://i.stack.imgur.com/FhHRx.gif') 
                50% 50% 
                no-repeat;
}

.refresh{
  z-index: 2;
  text-align: right;
  display:none;
}

.message{
    display: flex;
    justify-content: center;
    align-items: center;
    height: 80vh;
    width: 100vw;
    font-style: italic;
}