body {
    background-color:  #ff6f00
}

.scroll {
    color: #fff;
    margin-top: 100px
}

#toTopBtn {
    position: fixed;
    bottom: 26px;
    right: 39px;
    z-index: 98;
    padding: 21px;
    background-color: hsl(26, 100%, 50%)
}

.js .cd-top--fade-out {
    opacity: .5
}

.js .cd-top--is-visible {
    visibility: visible;
    opacity: 1
}

.js .cd-top {
    visibility: hidden;
    opacity: 0;
    transition: opacity .3s, visibility .3s, background-color .3s
}

.cd-top {
    position: fixed;
    bottom: 20px;
    bottom: var(--cd-back-to-top-margin);
    right: 20px;
    right: var(--cd-back-to-top-margin);
    display: inline-block;
    height: 40px;
    height: var(--cd-back-to-top-size);
    width: 40px;
    width: var(--cd-back-to-top-size);
    box-shadow: 0 0 10px rgba(0, 0, 0, .05) !important;
    background: url(https://res.cloudinary.com/dxfq3iotg/image/upload/v1571057658/cd-top-arrow.svg) no-repeat center 50%;
    background-color: hsla(5, 76%, 62%, .8);
    background-color: hsla(var(--cd-color-3-h), var(--cd-color-3-s), var(--cd-color-3-l), 0.8)
}

.height {
    height: 3000px
}
