.error {
    color: red;
    margin-left: 3px;
    margin-top: 5px;
    margin-bottom:0px;
}
.spinner-border {
    display: inline-block;
    width: 1.6rem;
    height: 1.6rem;
    vertical-align: -0.125em;
    border: 0.2em solid currentColor;
    border-right-color: transparent;
    border-radius: 50%;
    -webkit-animation: .75s linear infinite spinner-border;
    animation: .75s linear infinite spinner-border;
    
}