#beamerLastPostTitle .active {
    left: 200px !important;
    background-color: red !important;
    transform: translate3d(220px, 474px, 0px) !important;
}
#beamerLastPostTitle .popper__arrow {
    border-color: #fff;
    left: 1px;
    top: 25px !important;
    transform: rotate(180deg);
    position: absolute;
}