02手書き丸ナビ

メニューでは今いるタブの文字をクレヨンでぐるっと囲んだ丸が包みますが、この丸はタブが切り替わるたびに最初から描き直されます。完璧な円ではなく片側がはみ出た円なので、今描いたばかりに見えます。

使いどころLP上部バー・タブ切替UI

stroke-dashoffset 재생겹쳐 그린 원radius pill

<main class="stage">
  <svg width="0" height="0" style="position:absolute" aria-hidden="true" focusable="false">
    <filter id="rough2" x="-40%" y="-40%" width="180%" height="180%">
      <feTurbulence type="fractalNoise" baseFrequency="0.05 0.08" numOctaves="2" seed="9" result="n"/>
      <feDisplacementMap in="SourceGraphic" in2="n" scale="5" xChannelSelector="R" yChannelSelector="G"/>
    </filter>
  </svg>
  <nav class="navcrayon">
    <span class="navcrayon__brand">クレヨン</span>
    <ul class="navcrayon__list">
      <li class="navcrayon__item navcrayon__item--active">
        <span class="navcrayon__label">ホーム</span>
        <svg class="navcrayon__loop" viewBox="0 0 56 30" aria-hidden="true">
          <path class="navcrayon__loop-path" d="M28 4 C 13 2, 4 11, 7 17 C 9 25, 20 28, 29 26 C 41 24, 50 17, 47 10 C 45 4, 33 2, 25 5" />
        </svg>
      </li>
      <li class="navcrayon__item"><span class="navcrayon__label">クラス</span></li>
      <li class="navcrayon__item"><span class="navcrayon__label">料金プラン</span></li>
      <li class="navcrayon__item"><span class="navcrayon__label">お問い合わせ</span></li>
    </ul>
    <button class="navcrayon__cta" type="button">体験申し込み</button>
  </nav>
</main>

@use "../../../../site/static/demo-tokens" as *;

$duration: $dur-loop;       // 동그라미가 한 번 그려지는 주기
$easing:   $ease-out;       // 선이 그려지는 곡선
$color:    $stage-ink;      // 글자 색 기본값(토큰) — 아래 크레용 잉크로 덮는다

$crayon-paper:  #fff8ef;
$crayon-ink:    #33261c;
$crayon-red:    #dbb6b7;
$crayon-yellow: #d1c5a2;
$crayon-blue:   #9cb8ce;
$crayon-green:  #6dbe6d;
$crayon-purple: #cbbfe0;

@include stage($crayon-paper);

.navcrayon {
  display: flex;
  align-items: center;
  gap: $sp-4;
  width: clamp(260px, 88vw, 380px);
  padding: $sp-2 $sp-3;
  border-radius: $r-pill;
  background: $stage-paper;
  border: 3px solid $crayon-ink;
}
.navcrayon__brand {
  flex-shrink: 0;
  color: $crayon-ink;
  font-weight: 700;
  font-size: clamp(12px, 3vw, 14px);
  padding-left: $sp-2;
}
.navcrayon__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  align-items: center;
  gap: $sp-3;
  min-width: 0;
  flex: 1;
}
.navcrayon__item {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: $sp-1 $sp-2;
}
.navcrayon__label {
  position: relative;
  z-index: 1;
  color: rgba($crayon-ink, .72);
  font-weight: 600;
  font-size: clamp(10px, 2.6vw, 12px);
  white-space: nowrap;
}
.navcrayon__item--active .navcrayon__label {
  color: $crayon-ink;
}
.navcrayon__loop {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 58px;
  height: 32px;
  transform: translate(-50%, -50%);
  overflow: visible;
  pointer-events: none;
  filter: url(#rough2);
}
.navcrayon__loop-path {
  fill: none;
  stroke: $crayon-red;
  stroke-width: 3.5;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-dasharray: 110;
  animation: loopDraw $duration $easing infinite;
}
.navcrayon__cta {
  flex-shrink: 0;
  border: 0;
  border-radius: $r-pill;
  background: $crayon-yellow;
  color: $crayon-ink;
  padding: $sp-2 $sp-4;
  font-weight: 700;
  font-size: clamp(10px, 2.6vw, 12px);
  white-space: nowrap;
}
.navcrayon__cta:focus-visible {
  outline: 3px solid $crayon-ink;
  outline-offset: 2px;
}

// 데모: 활성 탭 둘레를 크레용으로 감싸는 동그라미가 그려졌다 지워지길 반복한다
@keyframes loopDraw {
  0%   { stroke-dashoffset: 110; opacity: 0; }
  8%   { opacity: 1; }
  55%  { stroke-dashoffset: 0; opacity: 1; }
  85%  { stroke-dashoffset: 0; opacity: 1; }
  100% { stroke-dashoffset: -110; opacity: 0; }
}

@media (max-width: 340px), (max-height: 220px) {
  .navcrayon { gap: $sp-2; padding: $sp-1 $sp-2; }
  .navcrayon__brand { display: none; }
  .navcrayon__list { gap: $sp-1; }
  .navcrayon__cta { padding: $sp-1 $sp-3; }
}

@media (prefers-reduced-motion: reduce) {
  .navcrayon__loop-path {
    animation: none !important;
    stroke-dashoffset: 0;
    opacity: 1;
  }
}

html, body {
  margin: 0;
  overflow: hidden;
}

.stage {
  box-sizing: border-box;
  min-height: 100vh;
  display: grid;
  place-items: center;
  margin: 0;
  background: #fff8ef;
  font-family: -apple-system, "Segoe UI", "Noto Sans KR", sans-serif;
  padding: clamp(8px, 4vw, 24px);
}

.navcrayon {
  display: flex;
  align-items: center;
  gap: 16px;
  width: clamp(260px, 88vw, 380px);
  padding: 8px 12px;
  border-radius: 999px;
  background: #ffffff;
  border: 3px solid #33261c;
}

.navcrayon__brand {
  flex-shrink: 0;
  color: #33261c;
  font-weight: 700;
  font-size: clamp(12px, 3vw, 14px);
  padding-left: 8px;
}

.navcrayon__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
  flex: 1;
}

.navcrayon__item {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 4px 8px;
}

.navcrayon__label {
  position: relative;
  z-index: 1;
  color: rgba(51, 38, 28, 0.72);
  font-weight: 600;
  font-size: clamp(10px, 2.6vw, 12px);
  white-space: nowrap;
}

.navcrayon__item--active .navcrayon__label {
  color: #33261c;
}

.navcrayon__loop {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 58px;
  height: 32px;
  transform: translate(-50%, -50%);
  overflow: visible;
  pointer-events: none;
  filter: url(#rough2);
}

.navcrayon__loop-path {
  fill: none;
  stroke: #dbb6b7;
  stroke-width: 3.5;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-dasharray: 110;
  animation: loopDraw 2s ease-out infinite;
}

.navcrayon__cta {
  flex-shrink: 0;
  border: 0;
  border-radius: 999px;
  background: #d1c5a2;
  color: #33261c;
  padding: 8px 16px;
  font-weight: 700;
  font-size: clamp(10px, 2.6vw, 12px);
  white-space: nowrap;
}

.navcrayon__cta:focus-visible {
  outline: 3px solid #33261c;
  outline-offset: 2px;
}

@keyframes loopDraw {
  0% {
    stroke-dashoffset: 110;
    opacity: 0;
  }
  8% {
    opacity: 1;
  }
  55% {
    stroke-dashoffset: 0;
    opacity: 1;
  }
  85% {
    stroke-dashoffset: 0;
    opacity: 1;
  }
  100% {
    stroke-dashoffset: -110;
    opacity: 0;
  }
}
@media (max-width: 340px), (max-height: 220px) {
  .navcrayon {
    gap: 8px;
    padding: 4px 8px;
  }
  .navcrayon__brand {
    display: none;
  }
  .navcrayon__list {
    gap: 4px;
  }
  .navcrayon__cta {
    padding: 4px 12px;
  }
}
@media (prefers-reduced-motion: reduce) {
  .navcrayon__loop-path {
    animation: none !important;
    stroke-dashoffset: 0;
    opacity: 1;
  }
}

import type { CSSProperties } from "react";
import styles from "./NavCrayon.module.scss";

export type NavCrayonProps = {
  brand?: string;
  tabs?: string[];
  active?: number;
  cta?: string;
  duration?: number;
  easing?: string;
  color?: string;
};

type Vars = CSSProperties & { "--duration"?: string; "--easing"?: string; "--color"?: string };

export default function NavCrayon({
  brand = "크레용",
  tabs = ["홈", "클래스", "요금제", "문의"],
  active = 0,
  cta = "체험 신청",
  duration = 2000,
  easing = "ease-out",
  color = "#ff5a5f",
}: NavCrayonProps) {
  const vars: Vars = { "--duration": `${duration}ms`, "--easing": easing, "--color": color };

  return (
    <nav className={styles.nav} style={vars}>
      <svg width="0" height="0" style={{ position: "absolute" }} aria-hidden="true" focusable="false">
        <filter id="nc-rough" x="-40%" y="-40%" width="180%" height="180%">
          <feTurbulence type="fractalNoise" baseFrequency={0.06} numOctaves={2} seed={9} result="n" />
          <feDisplacementMap in="SourceGraphic" in2="n" scale={5} xChannelSelector="R" yChannelSelector="G" />
        </filter>
      </svg>
      <span className={styles.brand}>{brand}</span>
      <ul className={styles.list}>
        {tabs.map((t, i) => (
          <li key={t} className={styles.item}>
            <span className={i === active ? `${styles.label} ${styles.labelActive}` : styles.label}>{t}</span>
            {i === active && (
              <svg className={styles.loop} viewBox="0 0 56 30" aria-hidden="true">
                <path className={styles.loopPath} d="M28 4 C 13 2, 4 11, 7 17 C 9 25, 20 28, 29 26 C 41 24, 50 17, 47 10 C 45 4, 33 2, 25 5" />
              </svg>
            )}
          </li>
        ))}
      </ul>
      <button type="button" className={styles.cta}>{cta}</button>
    </nav>
  );
}

新しいタブで開く

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02手書き丸ナビ

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