A Pen by Frontend Trend on CodePen.
Created
September 25, 2022 19:23
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Animated Tab Bar
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<menu class="menu"> | |
<button class="menu__item active" style="--bgColorItem: #ff8c00;" > | |
<svg class="icon" viewBox="0 0 24 24"> | |
<path d="M3.8,6.6h16.4"/> | |
<path d="M20.2,12.1H3.8"/> | |
<path d="M3.8,17.5h16.4"/> | |
</svg> | |
</button> | |
<button class="menu__item" style="--bgColorItem: #f54888;"> | |
<svg class="icon" viewBox="0 0 24 24"> | |
<path d="M6.7,4.8h10.7c0.3,0,0.6,0.2,0.7,0.5l2.8,7.3c0,0.1,0,0.2,0,0.3v5.6c0,0.4-0.4,0.8-0.8,0.8H3.8 | |
C3.4,19.3,3,19,3,18.5v-5.6c0-0.1,0-0.2,0.1-0.3L6,5.3C6.1,5,6.4,4.8,6.7,4.8z"/> | |
<path d="M3.4,12.9H8l1.6,2.8h4.9l1.5-2.8h4.6"/> | |
</svg> | |
</button> | |
<button class="menu__item" style="--bgColorItem: #4343f5;" > | |
<svg class="icon" viewBox="0 0 24 24"> | |
<path d="M3.4,11.9l8.8,4.4l8.4-4.4"/> | |
<path d="M3.4,16.2l8.8,4.5l8.4-4.5"/> | |
<path d="M3.7,7.8l8.6-4.5l8,4.5l-8,4.3L3.7,7.8z"/> | |
</button> | |
<button class="menu__item" style="--bgColorItem: #e0b115;" > | |
<svg class="icon" viewBox="0 0 24 24" > | |
<path d="M5.1,3.9h13.9c0.6,0,1.2,0.5,1.2,1.2v13.9c0,0.6-0.5,1.2-1.2,1.2H5.1c-0.6,0-1.2-0.5-1.2-1.2V5.1 | |
C3.9,4.4,4.4,3.9,5.1,3.9z"/> | |
<path d="M4.2,9.3h15.6"/> | |
<path d="M9.1,9.5v10.3"/> | |
</button> | |
<button class="menu__item" style="--bgColorItem:#65ddb7;"> | |
<svg class="icon" viewBox="0 0 24 24" > | |
<path d="M5.1,3.9h13.9c0.6,0,1.2,0.5,1.2,1.2v13.9c0,0.6-0.5,1.2-1.2,1.2H5.1c-0.6,0-1.2-0.5-1.2-1.2V5.1 | |
C3.9,4.4,4.4,3.9,5.1,3.9z"/> | |
<path d="M5.5,20l9.9-9.9l4.7,4.7"/> | |
<path d="M10.4,8.8c0,0.9-0.7,1.6-1.6,1.6c-0.9,0-1.6-0.7-1.6-1.6C7.3,8,8,7.3,8.9,7.3C9.7,7.3,10.4,8,10.4,8.8z"/> | |
</svg> | |
</button> | |
<div class="menu__border"></div> | |
</menu> | |
<div class="svg-container"> | |
<svg viewBox="0 0 202.9 45.5" > | |
<clipPath id="menu" clipPathUnits="objectBoundingBox" transform="scale(0.0049285362247413 0.021978021978022)"> | |
<path d="M6.7,45.5c5.7,0.1,14.1-0.4,23.3-4c5.7-2.3,9.9-5,18.1-10.5c10.7-7.1,11.8-9.2,20.6-14.3c5-2.9,9.2-5.2,15.2-7 | |
c7.1-2.1,13.3-2.3,17.6-2.1c4.2-0.2,10.5,0.1,17.6,2.1c6.1,1.8,10.2,4.1,15.2,7c8.8,5,9.9,7.1,20.6,14.3c8.3,5.5,12.4,8.2,18.1,10.5 | |
c9.2,3.6,17.6,4.2,23.3,4H6.7z"/> | |
</clipPath> | |
</svg> | |
</div> |
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// Designed by: Mauricio Bucardo | |
// Original image: | |
// https://dribbble.com/shots/5619509-Animated-Tab-Bar | |
"use strict"; | |
const body = document.body; | |
const bgColorsBody = ["#ffb457", "#ff96bd", "#9999fb", "#ffe797", "#cffff1"]; | |
const menu = body.querySelector(".menu"); | |
const menuItems = menu.querySelectorAll(".menu__item"); | |
const menuBorder = menu.querySelector(".menu__border"); | |
let activeItem = menu.querySelector(".active"); | |
function clickItem(item, index) { | |
menu.style.removeProperty("--timeOut"); | |
if (activeItem == item) return; | |
if (activeItem) { | |
activeItem.classList.remove("active"); | |
} | |
item.classList.add("active"); | |
body.style.backgroundColor = bgColorsBody[index]; | |
activeItem = item; | |
offsetMenuBorder(activeItem, menuBorder); | |
} | |
function offsetMenuBorder(element, menuBorder) { | |
const offsetActiveItem = element.getBoundingClientRect(); | |
const left = Math.floor(offsetActiveItem.left - menu.offsetLeft - (menuBorder.offsetWidth - offsetActiveItem.width) / 2) + "px"; | |
menuBorder.style.transform = `translate3d(${left}, 0 , 0)`; | |
} | |
offsetMenuBorder(activeItem, menuBorder); | |
menuItems.forEach((item, index) => { | |
item.addEventListener("click", () => clickItem(item, index)); | |
}) | |
window.addEventListener("resize", () => { | |
offsetMenuBorder(activeItem, menuBorder); | |
menu.style.setProperty("--timeOut", "none"); | |
}); |
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html { | |
box-sizing: border-box; | |
--bgColorMenu : #1d1d27; | |
--duration: .7s; | |
} | |
html *, | |
html *::before, | |
html *::after { | |
box-sizing: inherit; | |
} | |
body{ | |
margin: 0; | |
display: flex; | |
height: 100vh; | |
overflow: hidden; | |
align-items: center; | |
justify-content: center; | |
background-color: #ffb457; | |
-webkit-tap-highlight-color: transparent; | |
transition: background-color var(--duration); | |
} | |
.menu{ | |
margin: 0; | |
display: flex; | |
/* Works well with 100% width */ | |
width: 32.05em; | |
font-size: 1.5em; | |
padding: 0 2.85em; | |
position: relative; | |
align-items: center; | |
justify-content: center; | |
background-color: var(--bgColorMenu); | |
} | |
.menu__item{ | |
all: unset; | |
flex-grow: 1; | |
z-index: 100; | |
display: flex; | |
cursor: pointer; | |
position: relative; | |
border-radius: 50%; | |
align-items: center; | |
will-change: transform; | |
justify-content: center; | |
padding: 0.55em 0 0.85em; | |
transition: transform var(--timeOut , var(--duration)); | |
} | |
.menu__item::before{ | |
content: ""; | |
z-index: -1; | |
width: 4.2em; | |
height: 4.2em; | |
border-radius: 50%; | |
position: absolute; | |
transform: scale(0); | |
transition: background-color var(--duration), transform var(--duration); | |
} | |
.menu__item.active { | |
transform: translate3d(0, -.8em , 0); | |
} | |
.menu__item.active::before{ | |
transform: scale(1); | |
background-color: var(--bgColorItem); | |
} | |
.icon{ | |
width: 2.6em; | |
height: 2.6em; | |
stroke: white; | |
fill: transparent; | |
stroke-width: 1pt; | |
stroke-miterlimit: 10; | |
stroke-linecap: round; | |
stroke-linejoin: round; | |
stroke-dasharray: 400; | |
} | |
.menu__item.active .icon { | |
animation: strok 1.5s reverse; | |
} | |
@keyframes strok { | |
100% { | |
stroke-dashoffset: 400; | |
} | |
} | |
.menu__border{ | |
left: 0; | |
bottom: 99%; | |
width: 10.9em; | |
height: 2.4em; | |
position: absolute; | |
clip-path: url(#menu); | |
will-change: transform; | |
background-color: var(--bgColorMenu); | |
transition: transform var(--timeOut , var(--duration)); | |
} | |
.svg-container { | |
width: 0; | |
height: 0; | |
} | |
@media screen and (max-width: 50em) { | |
.menu{ | |
font-size: .8em; | |
} | |
} |
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