:root {
  --color-brand: #FF7F68;
    
}

.Readingprogress__progressBar {
    height: 4px;
    transition: all .2s;
    background: linear-gradient(90deg, #99B7FF 16%,#4A8CFF 75.89%, #006EFF 99.8%);
    box-shadow: rgba(0, 0, 0, 0.24) 0 8px 18px;
    border-radius: 0 5px 5px 0;
}

.AppContainer__backToTop {
    background: #FF7F68;
}

.AppContainer__backToTop:hover {
    background: #006EFF;
}

.Button__footerBtn {
    background: #006EFF;
    border: 1px solid transparent;
}

.Button__footerBtn:hover {
    background: #FF7F68;
    border: 1px solid transparent;
}