.select-region {
    font-size: 1rem;
}
.select-region .row div {
    margin-top: 0.3rem;
}
.region-item {
    position: relative;
    display: block;
    padding: 0;
}
.region-item .btn {
    display: block;
    width: 100%;
}
.region-item .btn:hover {
    box-shadow: 0 0 4px #8dafcb;
}
.region-item i {
    position: absolute;
    font-size: 0.8rem;
    /* top: calc(50% - 7px); */
    top: calc(50% - 0.4rem);
    right: 0.6rem;
}
.make-chart-flow,
.save-chart-flow {
    width: 100%;
}
#memeChartArea {
    width: 100%;
    height: 300px;
}