.refresh{
    background: #7b91aa;
    color: white;
    font-weight: bold;
    height: 50px;
    margin-top: -50px;
    text-align: center;
    font-size: 16px;
    line-height: 50px;

    -webkit-transition: background-color 300ms;
    -moz-transition: background-color 300ms;
    -ms-transition: background-color 300ms;
    -o-transition: background-color 300ms;
    transition: background-color 300ms;
}

.refresh.active{
    background: #006eb3;
}

.refresh.running{
    background: #00b373;
}