Properly center the spinner on the page

web/src/spinner.js

@@ -15,19 +15,11 @@
 // along with this program.  If not, see <https://www.gnu.org/licenses/>.
 import { html } from "../lib/htm/preact.js"
 
-export const Spinner = ({ size = 40, noCenter = false, noMargin = false }) => {
-	let margin = 0
-
-	if (!isNaN(+size)) {
-		size = +size
-		margin = noMargin ? 0 : `${Math.round(size / 6)}px`
-		size = `${size}px`
-	}
-
-	const effectiveMargin = !noCenter || !margin ? 0 : margin
+export const Spinner = ({ size = 40 }) => {
+	const style = !isNaN(+size) ? `width: ${size}px; height: ${size}px;` : null
 
 	const comp = html`
-		<div style="width: ${size}; height: ${size}; margin: ${effectiveMargin} 0" class="sk-chase">
+		<div style=${style} class="sk-chase">
 			<div class="sk-chase-dot" />
 			<div class="sk-chase-dot" />
 			<div class="sk-chase-dot" />
@@ -36,8 +28,6 @@ export const Spinner = ({ size = 40, noCenter = false, noMargin = false }) => {
 			<div class="sk-chase-dot" />
 		</div>
 	`
-	if (!noCenter) {
-		return html`<div style="margin: ${margin} 0;" class="sk-center-wrapper">${comp}</div>`
-	}
-	return comp
+
+	return html`<div class="sk-center-wrapper">${comp}</div>`
 }

web/style/index.css

-*{font-family:sans-serif}body{margin:0}h1{font-size:1rem}:root{--stickers-per-row: 4;--sticker-size: calc(100vw / var(--stickers-per-row));--accent-color: #00C853;--spinner-bg-color: var(--accent-color)}main{color:var(--text-color)}main.spinner{margin-top:5rem}main.error,main.empty{margin:2rem}main.empty{text-align:center}main.has-content{position:fixed;top:0;left:0;right:0;bottom:0;display:grid;grid-template-rows:calc(12vw + 2px) min-content auto}body.theme-light{--highlight-color: #eee;--search-box-color: var(--highlight-color);--text-color: black;background-color:#fff}body.theme-dark{--highlight-color: #444;--search-box-color: #383e4b;--text-color: white;background-color:#22262e}body.theme-dark .icon.icon-giphy{background-image:url(../res/giphy-dark.svg)}body.theme-black{--highlight-color: #222;--search-box-color: var(--highlight-color);--text-color: white;background-color:#000}body.theme-black .icon.icon-giphy{background-image:url(../res/giphy-dark.svg)}div.powered-by-giphy{padding:1rem}div.powered-by-giphy>img{width:100%}input[type=checkbox],input[type=range]{accent-color:var(--accent-color)}.icon{width:100%;height:100%;background-color:var(--text-color);mask-size:contain;-webkit-mask-size:contain;mask-image:var(--icon-image);-webkit-mask-image:var(--icon-image)}.icon.icon-settings{--icon-image: url(../res/settings.svg)}.icon.icon-recent{--icon-image: url(../res/recent.svg)}.icon.icon-search{--icon-image: url(../res/search.svg)}.icon.icon.icon-giphy{background:center/contain no-repeat url(../res/giphy-light.svg);mask:unset}.icon.icon-reset{--icon-image: url(../res/reset.svg)}nav{display:flex;overflow-x:auto}nav>a{border-bottom:2px solid transparent}nav>a.visible{border-bottom-color:var(--accent-color)}nav>a>div.sticker{width:12vw;height:12vw}div.pack-list,nav{scrollbar-width:none}div.pack-list::-webkit-scrollbar,nav::-webkit-scrollbar{display:none}div.pack-list{overflow-y:auto}div.pack-list.ios-safari-hack{position:fixed;top:calc(calc(12vw + 2px) + calc(2 * 0.7rem + 2 * 0.5rem + 1rem));bottom:0;left:0;right:0;-webkit-overflow-scrolling:touch}div.search-empty{margin:1.2rem;text-align:center}section.stickerpack{margin-top:.75rem}section.stickerpack>div.sticker-list{display:flex;flex-wrap:wrap}section.stickerpack>h1{margin:0 0 0 .75rem}section.stickerpack#pack-giphy{display:flex;justify-content:space-between;flex-direction:column;min-height:100%}div.sticker{display:flex;padding:4px;cursor:pointer;position:relative;width:var(--sticker-size);height:var(--sticker-size);box-sizing:border-box}div.sticker:hover{background-color:var(--highlight-color)}div.sticker>img{display:none;width:100%;object-fit:contain}div.sticker>img.visible{display:initial}div.sticker>.icon{width:70%;height:70%;margin:15%}div.search-box{display:flex;margin:.5rem;padding:0;border-radius:.4rem;background-color:var(--search-box-color);opacity:.5;transition:all .1s;border:1px solid transparent}div.search-box:focus-within{opacity:1;border:1px solid var(--accent-color)}div.search-box:not(:focus-within):hover{opacity:.7}div.search-box input,div.search-box .icon-display{color:var(--text-color);outline:none;border:none;height:1rem;margin:0;padding:.7rem;background-color:transparent;-webkit-tap-highlight-color:transparent}div.search-box .icon-display{width:1rem}div.search-box .icon-display.reset-click-zone{cursor:pointer}div.search-box .icon-display .icon{display:block;width:1rem;height:1rem}div.search-box .icon-display .icon-search{opacity:.5}div.search-box input{flex-grow:1;font-size:1rem}div.settings-list{display:flex;flex-direction:column}div.settings-list>*{margin:.5rem}div.settings-list button{padding:.5rem;border-radius:.25rem}div.settings-list input:not([type=checkbox]){width:100%}.gif-indicator{position:absolute;top:10px;left:10px;background-color:var(--highlight-color);color:var(--text-color);padding:5px;border-radius:3px;opacity:.7}
+*{font-family:sans-serif}body{margin:0}h1{font-size:1rem}:root{--stickers-per-row: 4;--sticker-size: calc(100vw / var(--stickers-per-row));--accent-color: #00C853;--spinner-bg-color: var(--accent-color)}main{color:var(--text-color)}main.spinner{height:100vh;display:flex;align-items:center}main.error,main.empty{margin:2rem}main.empty{text-align:center}main.has-content{position:fixed;top:0;left:0;right:0;bottom:0;display:grid;grid-template-rows:calc(12vw + 2px) min-content auto}body.theme-light{--highlight-color: #eee;--search-box-color: var(--highlight-color);--text-color: black;background-color:#fff}body.theme-dark{--highlight-color: #444;--search-box-color: #383e4b;--text-color: white;background-color:#22262e}body.theme-dark .icon.icon-giphy{background-image:url(../res/giphy-dark.svg)}body.theme-black{--highlight-color: #222;--search-box-color: var(--highlight-color);--text-color: white;background-color:#000}body.theme-black .icon.icon-giphy{background-image:url(../res/giphy-dark.svg)}div.powered-by-giphy{padding:1rem}div.powered-by-giphy>img{width:100%}input[type=checkbox],input[type=range]{accent-color:var(--accent-color)}.icon{width:100%;height:100%;background-color:var(--text-color);mask-size:contain;-webkit-mask-size:contain;mask-image:var(--icon-image);-webkit-mask-image:var(--icon-image)}.icon.icon-settings{--icon-image: url(../res/settings.svg)}.icon.icon-recent{--icon-image: url(../res/recent.svg)}.icon.icon-search{--icon-image: url(../res/search.svg)}.icon.icon.icon-giphy{background:center/contain no-repeat url(../res/giphy-light.svg);mask:unset}.icon.icon-reset{--icon-image: url(../res/reset.svg)}nav{display:flex;overflow-x:auto}nav>a{border-bottom:2px solid transparent}nav>a.visible{border-bottom-color:var(--accent-color)}nav>a>div.sticker{width:12vw;height:12vw}div.pack-list,nav{scrollbar-width:none}div.pack-list::-webkit-scrollbar,nav::-webkit-scrollbar{display:none}div.pack-list{overflow-y:auto}div.pack-list.ios-safari-hack{position:fixed;top:calc(calc(12vw + 2px) + calc(2 * 0.7rem + 2 * 0.5rem + 1rem));bottom:0;left:0;right:0;-webkit-overflow-scrolling:touch}div.search-empty{margin:1.2rem;text-align:center}section.stickerpack{margin-top:.75rem}section.stickerpack>div.sticker-list{display:flex;flex-wrap:wrap}section.stickerpack>h1{margin:0 0 0 .75rem}section.stickerpack#pack-giphy{display:flex;justify-content:space-between;flex-direction:column;min-height:100%}div.sticker{display:flex;padding:4px;cursor:pointer;position:relative;width:var(--sticker-size);height:var(--sticker-size);box-sizing:border-box}div.sticker:hover{background-color:var(--highlight-color)}div.sticker>img{display:none;width:100%;object-fit:contain}div.sticker>img.visible{display:initial}div.sticker>.icon{width:70%;height:70%;margin:15%}div.search-box{display:flex;margin:.5rem;padding:0;border-radius:.4rem;background-color:var(--search-box-color);opacity:.5;transition:all .1s;border:1px solid transparent}div.search-box:focus-within{opacity:1;border:1px solid var(--accent-color)}div.search-box:not(:focus-within):hover{opacity:.7}div.search-box input,div.search-box .icon-display{color:var(--text-color);outline:none;border:none;height:1rem;margin:0;padding:.7rem;background-color:transparent;-webkit-tap-highlight-color:transparent}div.search-box .icon-display{width:1rem}div.search-box .icon-display.reset-click-zone{cursor:pointer}div.search-box .icon-display .icon{display:block;width:1rem;height:1rem}div.search-box .icon-display .icon-search{opacity:.5}div.search-box input{flex-grow:1;font-size:1rem}div.settings-list{display:flex;flex-direction:column}div.settings-list>*{margin:.5rem}div.settings-list button{padding:.5rem;border-radius:.25rem}div.settings-list input:not([type=checkbox]){width:100%}.gif-indicator{position:absolute;top:10px;left:10px;background-color:var(--highlight-color);color:var(--text-color);padding:5px;border-radius:3px;opacity:.7}

web/style/index.sass

@@ -44,7 +44,9 @@ main
   color: var(--text-color)
 
   &.spinner
-    margin-top: 5rem
+    height: 100vh
+    display: flex
+    align-items: center
 
   &.error, &.empty
     margin: 2rem