body,html {
    margin: 0px;
    height: 100%;
    width: 100%;
}

.app {
    height: 100%;      
    width: 100%;               
    text-align: center;
    padding: 20px; 
    background-color: white;
}

#loader {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(0%, -50%);
    -webkit-transform: translate(0%, -50%);
}

#loader .spinner-border{
    color: #e31e24;
}