.loader{
    position: fixed;
    top: 0;
    right: 0;
    left: 0;
    bottom: 0;
    margin: auto;
    background: white;
    z-index: 100000;
    display: flex;
    justify-content: center;
    align-items: center;
}
.loader > div{
    max-width: 300px;
    text-align: center;
    max-height: 300px;
    position: relative;
}
.loader .logo h1{
    color: #1a83c6;
    text-shadow: 0 0 4px rgba(0,0,0,.05);
    margin-bottom: 0;
}
.loader .logo .progress{
    position: absolute;
    left: 0;
    right: 0;
    bottom: -10px;
    height: 4px;
    border-radius: 10px;
    transition: width 200ms ease;
    background: #1a83c6;
    width: 0;
    margin: auto;
}