.pro-word{display:inline-block;position:relative}.pro-word::after{content:'';position:absolute;top:-5px;right:-16px;width:0;height:0;border-left:6px solid transparent;border-right:6px solid transparent;border-bottom:10px solid #0ea5e9;animation:triangleBlink 2s ease-in-out infinite}@keyframes triangleBlink {
    0%, 100% {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
    50% {
        opacity: 0.4;
        transform: translateY(-3px) scale(1.1);
    }
}