.horizon > i { width:10rem; height:10rem; left:calc(50% - 5rem); bottom:-3.3rem; opacity:.96; background:radial-gradient(circle at 42% 38%,#fffbd0 0 9%,#ffe96f 28%,#ffc928 64%,#f4ad19 100%); box-shadow:0 0 24px 10px #fff5a8e6,0 0 70px 28px #ffd84fa6,0 0 150px 65px #ffd86a66; animation:sun-pulse 4.8s ease-in-out infinite alternate }
@keyframes sun-pulse { to { filter:brightness(1.12); box-shadow:0 0 30px 14px #fff8b5f0,0 0 90px 38px #ffdc55b3,0 0 180px 75px #ffd86a73 } }
@media(prefers-reduced-motion:reduce){.horizon>i{animation:none}}