.parent-bar {position: relative; width: 100%;}
.bar-menu {width: 100%; background-color: var(--marrom); position: absolute; top: 0; left: 0; height: 6px; z-index: 10;}
.bar-menu .progress {width: 0; background-color: var(--branco); height: 100%; transition: 0.2s;}