.header,.header-title{display:flex;justify-content:center;background-color:#000}.header-title h1,body{font-family:Arial,sans-serif}body{background-color:khaki;color:#333;text-align:center}.header{padding:1rem;align-items:center;height:100px}.header-title{align-items:center;height:1rem}.header-title h1{margin:0;padding:0;font-size:1rem;color:#fff;white-space:nowrap;animation:5s linear infinite color-change}@keyframes color-change{0%,100%{color:red}25%{color:orange}50%{color:green}75%{color:#00f}}.marquee-container{overflow:hidden;width:100%;height:100%}.gallery{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem;padding:1rem}.gallery-image{max-width:100%;cursor:pointer}.slider{display:none;position:fixed;top:0;left:0;width:100%;height:100%;background-color:rgba(0,0,0,.8);justify-content:center;align-items:center}.slider-image{max-width:100%;max-height:100%}.slider-close{position:absolute;top:2rem;right:3rem;background-color:#f40bc2;border-radius:50%;transform:translate(50%,-50%) scale(1);transition:transform .3s ease-in-out;font-size:1.2rem;cursor:pointer}.slider-close:hover{transform:translate(50%,-50%) scale(1.2)}.slider-close:active{transition:none;transform:translate(50%,-50%) scale(.8);background-color:red;box-shadow:inset 0 0 10px rgba(255,255,255,.5)}.marquee{display:inline-block;overflow:hidden;white-space:nowrap;animation:10s linear infinite marquee}@keyframes marquee{0%{transform:translateX(100%)}100%{transform:translateX(-100%)}}@media only screen and (max-width:600px){.header-title h1{font-size:1rem;animation:5s linear infinite marquee}}@media only screen and (min-width:601px){.header-title h1{font-size:1rem;animation:10s linear infinite marquee}}@media (max-width:1024px){.gallery{grid-template-columns:repeat(3,1fr)}}@media (max-width:768px){.gallery{grid-template-columns:repeat(2,1fr)}}@media (max-width:480px){.gallery{grid-template-columns:1fr}}