<nav class="tabbar">
<ul>
<li>
<a>
<div>
<span>
<svg>
<use xlink:href="#dashboardIcon">
</svg>
</span>
<span>
<svg>
<use xlink:href="#dashboardIconFilled">
</svg>
</span>
</div>
</a>
</li>
<li class="active">
<a>
<div>
<span>
<svg>
<use xlink:href="#cameraIcon">
</svg>
</span>
<span>
<svg>
<use xlink:href="#cameraIconFilled">
</svg>
</span>
</div>
</a>
</li>
<li>
<a>
<div>
<span>
<svg>
<use xlink:href="#filesIcon">
</svg>
</span>
<span>
<svg>
<use xlink:href="#filesIconFilled">
</svg>
</span>
</div>
</a>
</li>
<li>
<a>
<div>
<span>
<svg>
<use xlink:href="#userIcon">
</svg>
</span>
<span>
<svg>
<use xlink:href="#userIconFilled">
</svg>
</span>
</div>
</a>
</li>
</ul>
</nav>
</div>
<svg xmlns="http://www.w3.org/2000/svg" style="display: none;">
<symbol xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" id="dashboardIcon">
<g stroke-linecap="square" stroke-linejoin="miter" stroke-width="2">
<path fill="none" stroke-miterlimit="10" d="M6.3,10C6.1,10.6,6,11.3,6,12" stroke-linecap="butt"></path>
<path fill="none" stroke-miterlimit="10" d="M18,12c0-3.3-2.7-6-6-6 c-0.7,0-1.4,0.1-2,0.3" stroke-linecap="butt"></path>
<line fill="none" stroke-miterlimit="10" x1="10.6" y1="10.6" x2="7" y2="7"></line>
<circle fill="none" stroke-miterlimit="10" cx="12" cy="12" r="2"></circle>
<circle fill="none" stroke-miterlimit="10" cx="12" cy="12" r="11"></circle>
</g>
</symbol>
<symbol xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" id="dashboardIconFilled">
<path stroke="none" d="M12,0C5.383,0,0,5.383,0,12s5.383,12,12,12s12-5.383,12-12S18.617,0,12,0z M5,12c0,0.552-0.447,1-1,1 s-1-0.448-1-1c0-1.387,0.325-2.696,0.887-3.871l1.526,1.526C5.15,10.389,5,11.177,5,12z M12,15c-1.654,0-3-1.346-3-3 c0-0.462,0.113-0.894,0.3-1.285L5.086,6.5L6.5,5.086l4.214,4.215C11.106,9.114,11.538,9,12,9c1.654,0,3,1.346,3,3S13.654,15,12,15z M20,13c-0.553,0-1-0.448-1-1c0-3.86-3.141-7-7-7c-0.823,0-1.61,0.15-2.345,0.413L8.13,3.887C9.304,3.324,10.613,3,12,3 c4.963,0,9,4.038,9,9C21,12.552,20.553,13,20,13z"></path>
</symbol>
<symbol xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" id="cameraIcon">
<g stroke-linecap="square" stroke-linejoin="miter" stroke-width="2">
<rect x="1" y="5" transform="matrix(-1 -4.489621e-11 4.489621e-11 -1 24 27)" fill="none" stroke-miterlimit="10" width="22" height="17"></rect>
<line fill="none" stroke-miterlimit="10" x1="4" y1="2" x2="8" y2="2"></line>
<circle fill="none" stroke-miterlimit="10" cx="15" cy="14" r="4"></circle>
<circle cx="6" cy="10" r="1" stroke-linejoin="miter" stroke-linecap="square" stroke="none"></circle>
</g>
</symbol>
<symbol xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" id="cameraIconFilled">
<g stroke="none">
<rect x="3" y="1" width="6" height="2"></rect>
<path d="M23,4H1C0.447,4,0,4.448,0,5v17c0,0.552,0.447,1,1,1h22c0.553,0,1-0.448,1-1V5C24,4.448,23.553,4,23,4z M6,11c-0.552,0-1-0.448-1-1c0-0.552,0.448-1,1-1s1,0.448,1,1C7,10.552,6.552,11,6,11z M15,19c-2.761,0-5-2.239-5-5s2.239-5,5-5 s5,2.239,5,5S17.761,19,15,19z"></path>
</g>
</symbol>
<symbol xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" id="filesIcon">
<g stroke-linecap="square" stroke-linejoin="miter" stroke-width="2">
<polygon fill="none" stroke-miterlimit="10" points="3,22 20,22 23,9 6,9 "></polygon>
<polyline fill="none" stroke-miterlimit="10" points="19,5 10,5 8,2 1,2 1,18 "></polyline>
</g>
</symbol>
<symbol xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" id="filesIconFilled">
<path stroke="none" d="M23.805,8.406C23.616,8.15,23.317,8,23,8h-2V5c0-0.552-0.447-1-1-1h-9.465L8.832,1.445 C8.646,1.167,8.334,1,8,1H1C0.447,1,0,1.448,0,2v19.978c-0.002,0.074,0.005,0.148,0.02,0.22c0.029,0.145,0.09,0.279,0.174,0.395 c0.087,0.118,0.199,0.217,0.333,0.289c0.099,0.053,0.208,0.091,0.323,0.108C0.9,22.997,0.95,23,1,23c0.008,0,0.016,0,0.023,0H19 c0.439,0,0.827-0.286,0.956-0.706l4-13C24.049,8.991,23.993,8.661,23.805,8.406z M2,3h5.465l1.703,2.555C9.354,5.833,9.666,6,10,6h9 v2H5C4.561,8,4.173,8.286,4.044,8.706L2,15.35V3z"></path>
</symbol>
<symbol xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" id="userIcon">
<g stroke-linecap="square" stroke-linejoin="miter" stroke-width="2">
<path fill="none" stroke-miterlimit="10" d="M12,12L12,12 c-2.761,0-5-2.239-5-5V6c0-2.761,2.239-5,5-5h0c2.761,0,5,2.239,5,5v1C17,9.761,14.761,12,12,12z"></path>
<path fill="none" stroke-miterlimit="10" d="M22,20.908 c0-1.8-1.197-3.383-2.934-3.856C17.172,16.535,14.586,16,12,16s-5.172,0.535-7.066,1.052C3.197,17.525,2,19.108,2,20.908V23h20 V20.908z"></path>
</g>
</symbol>
<symbol xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" id="userIconFilled">
<g stroke="none">
<path d="M12,13c3.309,0,6-2.691,6-6V6c0-3.309-2.691-6-6-6S6,2.691,6,6v1C6,10.309,8.691,13,12,13z"></path>
<path d="M19.322,15.981c-4.704-1.303-9.939-1.303-14.644,0C2.513,16.581,1,18.564,1,20.805V24h22 v-3.195C23,18.564,21.487,16.581,19.322,15.981z"></path>
</g>
</symbol>
</svg>
<!-- dribbble -->
<a class="dribbble" href="https://dribbble.com/shots/5413982-Tab-Bar-active-animation" target="_blank"><img src="https://cdn.dribbble.com/assets/dribbble-ball-mark-2bd45f09c2fb58dbbfb44766d5d1d07c5a12972d602ef8b32204d28fa3dda554.svg" alt=""></a>$width: 270px;
$height: 60px;
$active: #5628EE;
$inactive: #A8B2C9;
$hover: #626C82;
$background: #fff;
.tabbar {
border-radius: 6px;
width: $width;
background: $background;
box-shadow: 0 4px 12px -1px rgba(#121621, .1);
position: relative;
ul {
margin: 0;
padding: 0;
list-style: none;
display: flex;
position: relative;
z-index: 1;
li {
position: relative;
flex-grow: 1;
&.active {
a {
z-index: 5;
div {
span {
&:last-child {
width: 20px;
}
}
}
}
}
a {
cursor: pointer;
display: table;
position: relative;
display: flex;
z-index: 1;
justify-content: center;
align-items: center;
height: $height;
-webkit-tap-highlight-color: rgba(255, 255, 255, 0);
div,
span,
svg {
width: 20px;
height: 20px;
display: block;
-webkit-backface-visibility: hidden;
}
div {
position: absolute;
top: 50%;
left: 50%;
transform: translate(-50%, -50%);
span {
top: 0;
left: 0;
transform-origin: 50% 50%;
position: absolute;
overflow: hidden;
z-index: 1;
background: $background;
&:first-child {
width: 20px;
svg {
transition: fill .3s ease, stroke .3s ease;
fill: $inactive;
stroke: $inactive;
}
}
&:last-child {
width: 0;
z-index: 5;
transition: width .25s ease;
svg {
fill: $active;
stroke: $active;
}
}
}
}
&:hover {
div {
span {
&:first-child {
svg {
fill: $hover;
stroke: $hover;
}
}
}
}
}
&.toRight {
div {
span {
&:last-child {
width: 20px;
transition: width .25s ease .25s;
animation: pulse .3s linear forwards .35s;
}
}
}
}
&.toLeft {
div {
span {
&:last-child {
left: auto;
right: 0;
width: 20px;
transition: width .25s ease .25s;
animation: pulse .3s linear forwards .35s;
svg {
position: absolute;
top: 0;
right: 0;
}
}
}
}
}
&.removeLeft {
div {
span {
&:last-child {
width: 0;
transition: width .2s ease;
}
}
}
}
&.removeRight {
div {
span {
&:last-child {
left: auto;
right: 0;
width: 0;
transition: width .2s ease;
svg {
position: absolute;
top: 0;
right: 0;
}
}
}
}
}
}
em {
--offset: 0;
border-radius: 50%;
display: block;
width: 6px;
height: 6px;
position: absolute;
top: 50%;
left: 50%;
margin: -3px 0 0 -3px;
z-index: 4;
transition: transform .5s ease, margin .3s ease;
&:before {
content: '';
width: inherit;
height: inherit;
border-radius: inherit;
display: block;
background: $active;
transform: scale(0);
}
&.move {
&:before {
animation: showDot .4s linear forwards;
}
}
&.up {
&.move {
transform: translateX(var(--offset));
&.multipleSteps {
animation: moveTop .4s linear forwards;
}
}
}
&.up2 {
width: 4px;
height: 4px;
&.move {
margin-left: -8px;
transform: translateX(var(--offset)) translateY(4px);
&.multipleSteps {
animation: moveTop .4s linear forwards;
}
}
}
&.up2 {
width: 3px;
height: 3px;
&.move {
margin-left: -10px;
transform: translateX(var(--offset)) translateY(-2px);
&.multipleSteps {
animation: moveTop .4s linear forwards;
}
}
}
&.down {
&.move {
transform: translateX(var(--offset));
&.multipleSteps {
animation: moveDown .4s linear forwards;
}
}
}
&.down2 {
width: 4px;
height: 4px;
&.move {
margin-left: -10px;
transform: translateX(var(--offset)) translateY(-5px);
&.multipleSteps {
animation: moveDown .4s linear forwards;
}
}
}
&.down3 {
width: 3px;
height: 3px;
&.move {
margin-left: -7px;
transform: translateX(var(--offset)) translateY(3px);
&.multipleSteps {
animation: moveDown .4s linear forwards;
}
}
}
}
}
}
}
@keyframes pulse {
50% {
transform: scale(1.15);
}
}
@keyframes moveTop {
50% {
top: 10%;
}
}
@keyframes moveDown {
50% {
top: 90%;
}
}
@keyframes showDot {
50% {
transform: scale(1);
}
5%,
85% {
transform: scale(0);
}
}
html {
box-sizing: border-box;
-webkit-font-smoothing: antialiased;
}
* {
box-sizing: inherit;
&:before,
&:after {
box-sizing: inherit;
}
}
// Center & dribbble
body {
min-height: 100vh;
font-family: Roboto, Arial;
color: #ADAFB6;
display: flex;
justify-content: center;
align-items: center;
background: #F5F9FF;
.dribbble {
position: fixed;
display: block;
right: 20px;
bottom: 20px;
img {
display: block;
height: 28px;
}
}
}$('.tabbar ul li a').on('click touch', function(e) {
e.preventDefault();
var self = $(this);
var li = self.parent();
if(!li.hasClass('active')) {
var active = self.parent().parent().children('.active');
$('<em />').addClass('up').appendTo(active);
$('<em />').addClass('up2').appendTo(active);
$('<em />').addClass('up3').appendTo(active);
$('<em />').addClass('down').appendTo(active);
$('<em />').addClass('down2').appendTo(active);
$('<em />').addClass('down3').appendTo(active);
var em = active.children('em');
var offset = 0;
var multipleSteps = false;
var left = active.position().left;
var leftNew = self.parent().position().left;
var toRight = (active.index() < li.index());
if(toRight) {
multipleSteps = (li.index() - active.index()) > 1;
self.addClass('toRight');
active.children('a').addClass('removeRight');
em.css('--offset', leftNew - left);
} else {
multipleSteps = (active.index() - li.index()) > 1;
self.addClass('toLeft');
active.children('a').addClass('removeLeft');
em.css('--offset', (left - leftNew) * -1);
}
em.addClass('move').toggleClass('multipleSteps', multipleSteps);
setTimeout(function() {
active.removeClass('active');
active.children('a').removeClass('removeRight removeLeft');
}, 300);
setTimeout(function() {
self.removeClass('toRight toLeft');
self.parent().addClass('active');
em.remove();
}, 600);
}
});
External CSS
This Pen doesn't use any external CSS resources.