PRACTICAL WEB TIP
Watch Crown Return
Watch Crown Return. A metallic watch-crown-inspired return control for a watch repair atelier.
Design Preview
See the design above before trying the scroll interaction.
Live Demo
Press Try scrolling inside the frame, or scroll inside it. The button appears at the lower right and returns you to the top.
Source Code
Copy the HTML, CSS or JavaScript you need for your project.
<button aria-label="ページの先頭へ戻る" class="back-top back-top-2098 tb-btt-button" title="ページの先頭へ戻る" type="button"><span aria-hidden="true" class="crown-knurl"></span><span aria-hidden="true" class="btt-symbol">⌃</span><span class="btt-main">PAGE<br/>TOP</span></button>
/* TIPSBLOCKS Back to Top — standalone control only. */
.tb-btt-button,.tb-btt-button *,.tb-btt-button *::before,.tb-btt-button *::after{box-sizing:border-box}
.tb-btt-button{font-family:"Noto Sans JP","Hiragino Kaku Gothic ProN","Yu Gothic",system-ui,sans-serif;--accent:#26393b}
.tb-btt-button:focus-visible{outline:3px solid #edb45f;outline-offset:4px}
@media(prefers-reduced-motion:reduce){.tb-btt-button,.tb-btt-button *{animation-duration:.01ms!important;transition-duration:.01ms!important}}
.back-top{font-family:inherit;appearance:none;border:0;cursor:pointer;display:flex;align-items:center;justify-content:center;flex-direction:column;position:fixed;z-index:30;opacity:0;visibility:hidden;pointer-events:none;transform:translateY(14px);transition:opacity .28s,transform .28s,visibility .28s;isolation:isolate}
.back-top.is-visible{opacity:1;visibility:visible;pointer-events:auto;transform:translateY(0)}
.back-top.is-returning{pointer-events:none}
.back-top .btt-symbol{font-weight:450;font-size:27px;line-height:1}
.back-top .btt-main{font-weight:750;line-height:1.45;text-align:center;letter-spacing:.06em}
.back-top .btt-meta{font-size:9px;line-height:1.4;letter-spacing:.11em;text-align:center}
.back-top:hover{filter:brightness(1.1)}
@media (max-width:650px){.back-top{max-width:112px}}
.back-top-2098{right:20px;top:42%;width:95px;height:116px;background:linear-gradient(105deg,#bebeb5,#f8f5ee 20%,#adada5 47%,#f0eee5 80%,#9e9c91);border-radius:18px;border:4px ridge #ad9e8b;color:#1b2734;box-shadow:4px 6px 15px #0004;padding:15px 9px}
.back-top-2098:before,.back-top-2098:after{content:"";position:absolute;inset:4px -6px;border-left:3px solid #99917d;border-right:3px solid #827966;border-radius:20px;pointer-events:none}
.back-top-2098 .crown-knurl{position:absolute;top:-16px;width:65%;height:18px;border-radius:8px 8px 2px 2px;background:repeating-linear-gradient(90deg,#938a79 0 4px,#e5ddcc 5px 9px)}
.back-top-2098 .btt-main{font-size:13px;font-family:Georgia,serif;letter-spacing:.12em;margin-top:7px}
.back-top-2098:hover .btt-symbol{transform:translateY(-5px)}
@keyframes flame{to{transform:scaleY(1.45);background:#ffc34a}}
@keyframes buoybob{to{translate:0 -5px}}
@media (max-width:650px){.back-top-2098{width:67px;height:95px;right:8px;top:auto;bottom:16px}
.back-top-2098 .crown-knurl{top:-12px}}
/** TIPSBLOCKS TB-2098 — independent Back to Top. */
(()=>{'use strict';
const control=document.querySelector('.tb-btt-button.back-top-2098');if(!control)return;
const footer=false;
const reduced=window.matchMedia('(prefers-reduced-motion: reduce)');
const threshold=190;
let raf=0;
function update(){raf=0;const visible=footer||window.scrollY>threshold;
control.classList.toggle('is-visible',visible);
if(!footer){control.setAttribute('aria-hidden',String(!visible));control.tabIndex=visible?0:-1;}
}
window.addEventListener('scroll',()=>{if(!raf)raf=requestAnimationFrame(update)},{passive:true});
window.addEventListener('resize',update,{passive:true});
control.addEventListener('click',()=>{control.classList.add('is-returning');
window.scrollTo({top:0,behavior:reduced.matches?'instant':'smooth'});
if(reduced.matches)control.classList.remove('is-returning');
else {const onStop=()=>{if(window.scrollY<=3){control.classList.remove('is-returning');window.removeEventListener('scroll',onStop)}};
window.addEventListener('scroll',onStop,{passive:true});}
});
update();
})();
How to Use
Insert the HTML button near the end of body, load the CSS, and include JavaScript using defer. Test scrolling, returning to the top, and positioning on mobile.
Use Case
Watch repair, craftsmanship and premium services.
Technical Notes
Keep controls usable on touch devices. Test keyboard focus and reduced-motion preferences.
Mobile:Check tap target, visibility and positioning on small screens.
Browser:Designed for current Chrome, Edge, Firefox and Safari.
Reduced Motion:CSS animations respect the reduced-motion preference.