.usn_back-to-top {
    will-change: auto;
}

.usn_back-to-top, .usn_back-to-top .btn {
    width: auto;
    height: auto;
}

html.nav-down:not(.reached-top) .usn_back-to-top, html.nav-up .usn_back-to-top {
    position: fixed;
    bottom: 55px;
    right: 0;
}

.usn_back-to-top .btn {
    display: flex;
    align-items: center;
    border-right: none;
    border-radius: 10px 0 0 10px;
    padding: 5px 10px 3px;
}

.usn_back-to-top .btn, .usn_back-to-top .btn:active, .usn_back-to-top .btn:focus, .usn_back-to-top .btn.base-btn-bg-hover-solid:hover > span {
    background-color: #017fba;
}

.usn_back-to-top .btn, .usn_back-to-top .btn:hover {
    border-color: #fff;
}

.usn_back-to-top .btn.base-btn-text {
    color: #fff;
}

.directional-icons-triangle .usn_back-to-top i.icon:before {
    content: "\f116";
}

.usn_back-to-top .btn span, .usn_back-to-top .btn i {
    position: relative;
    top: auto;
    left: auto;
    transform: none;
}

.usn_back-to-top .btn span:before {
    content: "Back To Top";
}

.usn_back-to-top .btn span {
    padding-right: 5px;
    text-transform: uppercase;
    font-weight: normal;
    font-size: 0;
    transition: font-size 0.5s ease;
}

.usn_back-to-top .btn:hover span {
    font-size: 14px;
}