Template:黑幕/styles.css

.heimu {
    filter: blur(6px);
    transition: filter 0.25s linear;
    cursor: default;
    user-select: none;
}

.heimu:hover, .heimu:active {
    filter: blur(0);
}

@media screen and (max-width: 768px) {
    .heimu:active {
        filter: blur(0);
    }
}