.str-container {
    position: relative;
    width: 100%;
}

.str-word-wrapper {
    display: inline-block;
    white-space: nowrap;
}

.str-span {
    display: inline-block;
    transition: color 0.15s ease-out;
}

.str-word {
    display: inline-block;
}

.str-space {
    display: inline-block;
    white-space: pre-wrap;
}