.pf-btn-loading{background:#c62828!important;color:#fff!important;cursor:wait!important;opacity:.9}
.pf-btn-loading .pf-spinner{display:inline-block;width:.9em;height:.9em;margin-right:.5em;border:2px solid rgba(255,255,255,.35);border-top-color:#fff;border-radius:50%;animation:pfSpin .8s linear infinite}
@keyframes pfSpin{to{transform:rotate(360deg)}}
.pf-progress{height:3px;background:#c62828;width:0;transition:width .2s}

.pf-progress-wrap{width:100%;background:rgba(0,0,0,0.08);border-radius:2px;overflow:hidden;margin-top:6px}
.pf-progress{height:4px}