テンプレート:Spoil/styles.css

.spoiler-content {
    background-color: rgba(127,127,127,1);
    transition: all 0.3s;
    cursor: pointer
}

.spoiler-content > span {
    opacity: 0;
    transition: all 0.3s
}

.spoiler-content.show,.spoiler-content.hover:hover {
    background-color: rgba(127,127,127,0)
}

.spoiler-content.show > span,.spoiler-content.hover:hover > span {
    opacity: 1
}