.astrashoptoolkit-return-window__icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-inline-end: .4em;
    vertical-align: middle;
    line-height: 1;
}

.astrashoptoolkit-return-window__icon svg {
    width: 1em;
    height: 1em;
}