.header-item{position:relative;display:inline-flex;line-height:0}.header-item img{opacity:0;transition:opacity .3s ease-in-out;display:block;max-width:100%;height:auto;position:relative;z-index:2}.header-item img.loaded{opacity:1}.header-item .image-skeleton{position:absolute;top:0;left:0;width:100%;height:100%;display:block;background:linear-gradient(90deg,#f0f0f0,#e8e8e8,#f0f0f0);background-size:200% 100%;animation:skeleton-loading 1.5s ease-in-out infinite;border-radius:4px;z-index:1}.header-item .image-skeleton.hidden{opacity:0;display:none;pointer-events:none;transition:opacity .3s ease-in-out}@keyframes skeleton-loading{0%{background-position:200% 0}to{background-position:-200% 0}}