.glitch-text {
    position: relative;
    display: inline-block;
    font-size: 24px; /* 必要に応じてサイズ調整 */
    font-weight: bold;
    color: #ffffff;
}
.glitch-text::before,
.glitch-text::after {
    content: attr(data-text);
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
}
.glitch-text::before {
    left: 2px;
    text-shadow: -2px 0 #ff00ff;
    clip: rect(24px, 9999px, 90px, 0);
    animation: glitch-anim 2s infinite linear alternate-reverse;
}
.glitch-text::after {
    left: -2px;
    text-shadow: 2px 0 #00ffff;
    clip: rect(85px, 9999px, 140px, 0);
    animation: glitch-anim2 3s infinite linear alternate-reverse;
}
@keyframes glitch-anim {
    0% { clip: rect(10px, 9999px, 56px, 0); }
    50% { clip: rect(65px, 9999px, 11px, 0); }
    100% { clip: rect(44px, 9999px, 88px, 0); }
}
@keyframes glitch-anim2 {
    0% { clip: rect(88px, 9999px, 32px, 0); }
    50% { clip: rect(12px, 9999px, 76px, 0); }
    100% { clip: rect(54px, 9999px, 99px, 0); }
}