.amc-tooltip {    background: #3d3d3d;    color: #fff;    padding: 4px 10px;    border-radius: 4px;    opacity: 0;    font-size: 12px;    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.2);}.amc-tooltip-arrow-top::after {        position: absolute;    top: 100%;    left: 50%;    transform: translateX(-50%);    border: 6px solid transparent;    border-top-color: #3d3d3d;    margin-bottom: -1px;}.amc-tooltip-arrow-bottom::after {    position: absolute;    bottom: 100%;    left: 50%;    transform: translateX(-50%);    border: 6px solid transparent;    border-bottom-color: #3d3d3d;    margin-top: -1px;}.amc-tooltip-arrow-left::after {    position: absolute;    left: 100%;    top: 50%;    transform: translateY(-50%);    border: 6px solid transparent;    border-left-color: #3d3d3d;    margin-right: -1px;}.amc-tooltip-arrow-right::after {    position: absolute;    right: 100%;    top: 50%;    transform: translateY(-50%);    border: 6px solid transparent;    border-right-color: #3d3d3d;    margin-left: -1px;}.amc-tooltip-visible.amc-tooltip-arrow-bottom::after,.amc-tooltip-visible.amc-tooltip-arrow-top::after,.amc-tooltip-visible.amc-tooltip-arrow-right::after,.amc-tooltip-visible.amc-tooltip-arrow-left::after {    content: "";}.amc-tooltip-visible.amc-tooltip {    opacity: 1;}