<div class="running">
<div class="outer">
<div class="body">
<div class="arm behind"></div>
<div class="arm front"></div>
<div class="leg behind"></div>
<div class="leg front"></div>
</div>
</div>
</div>
<button class="running-button">
<span class="default">Start</span>
<span class="active">Tracking</span>
<div class="running">
<div class="outer">
<div class="body">
<div class="arm behind"></div>
<div class="arm front"></div>
<div class="leg behind"></div>
<div class="leg front"></div>
</div>
</div>
</div>
</button>
<!-- dribbble - twitter -->
<a class="dribbble" href="https://dribbble.com/shots/8928992-Running-man-button" target="_blank"><img src="https://cdn.dribbble.com/assets/dribbble-ball-mark-2bd45f09c2fb58dbbfb44766d5d1d07c5a12972d602ef8b32204d28fa3dda554.svg" alt=""></a>
<a class="twitter" target="_blank" href="https://twitter.com/aaroniker_me"><svg xmlns="http://www.w3.org/2000/svg" width="72" height="72" viewBox="0 0 72 72"><path d="M67.812 16.141a26.246 26.246 0 0 1-7.519 2.06 13.134 13.134 0 0 0 5.756-7.244 26.127 26.127 0 0 1-8.313 3.176A13.075 13.075 0 0 0 48.182 10c-7.229 0-13.092 5.861-13.092 13.093 0 1.026.118 2.021.338 2.981-10.885-.548-20.528-5.757-26.987-13.679a13.048 13.048 0 0 0-1.771 6.581c0 4.542 2.312 8.551 5.824 10.898a13.048 13.048 0 0 1-5.93-1.638c-.002.055-.002.11-.002.162 0 6.345 4.513 11.638 10.504 12.84a13.177 13.177 0 0 1-3.449.457c-.846 0-1.667-.078-2.465-.231 1.667 5.2 6.499 8.986 12.23 9.09a26.276 26.276 0 0 1-16.26 5.606A26.21 26.21 0 0 1 4 55.976a37.036 37.036 0 0 0 20.067 5.882c24.083 0 37.251-19.949 37.251-37.249 0-.566-.014-1.134-.039-1.694a26.597 26.597 0 0 0 6.533-6.774z"></path></svg></a>
.running {
--color: #8A91B4;
--duration: .8s;
transform: scale(var(--scale, 1));
.outer {
animation: outer var(--duration) linear infinite;
.body {
background: var(--color);
height: 15px;
width: 8px;
border-radius: 4px;
transform-origin: 4px 11px;
position: relative;
transform: rotate(32deg);
animation: body var(--duration) linear infinite;
&:before {
content: '';
width: 8px;
height: 8px;
border-radius: 4px;
bottom: 16px;
left: 0;
position: absolute;
background: var(--color);
}
.arm,
.arm:before,
.leg,
.leg:before {
content: '';
width: var(--w, 11px);
height: 4px;
top: var(--t, 0);
left: var(--l, 2px);
border-radius: 2px;
transform-origin: 2px 2px;
position: absolute;
background: var(--c, var(--color));
transform: rotate(var(--r, 0deg));
animation: var(--name, arm-leg) var(--duration) linear infinite;
}
.arm {
&:before {
--l: 7px;
--name: arm-b;
}
&.front {
--r: 24deg;
--r-to: 164deg;
&:before {
--r: -48deg;
--r-to: -36deg;
}
}
&.behind {
--r: 164deg;
--r-to: 24deg;
&:before {
--r: -36deg;
--r-to: -48deg;
}
}
}
.leg {
--w: 12px;
--t: 11px;
&:before {
--t: 0;
--l: 8px;
}
&.front {
--r: 10deg;
--r-to: 108deg;
&:before {
--r: 18deg;
--r-to: 76deg;
}
}
&.behind {
--r: 108deg;
--r-to: 10deg;
--c: none;
&:before {
--c: var(--color);
--r: 76deg;
--r-to: 18deg;
}
&:after {
content: '';
top: 0;
right: 0;
height: 4px;
width: 6px;
clip-path: polygon(2px 0, 6px 0, 6px 4px, 0 4px);
border-radius: 0 2px 2px 0;
position: absolute;
background: var(--color);
}
}
}
}
}
}
.running-button {
--color: #F6F8FF;
--background: #6D58FF;
--background-hover: #{darken(#6D58FF, 3%)};
--background-active: #362A89;
--background-active-hover: #{darken(#362A89, 5%)};
--shadow: #{rgba(#00093D, .2)};
--padding-y: 12px;
--padding-x: 36px;
margin: 0;
padding: var(--padding-y) 0;
font-size: 16px;
font-weight: 500;
border-radius: 24px;
line-height: 23px;
position: relative;
border: none;
overflow: hidden;
outline: none;
cursor: pointer;
-webkit-appearance: none;
transition: box-shadow .3s, transform .3s, background .4s;
box-shadow: 0 var(--shadow-y, 4px) var(--shadow-blur, 12px) var(--shadow);
color: var(--color);
background: var(--b, var(--background));
transform: translateY(var(--y, 0));
span {
display: block;
transition: transform .4s ease;
transform: translateX(var(--x, 0));
padding: 0 var(--padding-x);
&.default {
--x: var(--default-x, 0);
}
&.active {
--x: var(--active-x, -100%);
margin-top: -23px;
}
}
.running {
--scale: .64;
--color: #fff;
position: absolute;
top: 13px;
right: 100%;
transition: transform .4s ease;
transform: translateX(var(--running-x, -8px)) scale(var(--scale));
}
&:hover {
--b: var(--background-hover);
--y: -2px;
--shadow-y: 8px;
--shadow-blur: 16px;
--default-x: 4px;
--running-x: var(--padding-x);
}
&:active {
--y: 1px;
--shadow-y: 4px;
--shadow-blur: 8px;
}
&.active {
--b: var(--background-active);
--default-x: 100%;
--active-x: -12%;
--running-x: 108px;
&:hover {
--b: var(--background-active-hover);
}
}
}
@keyframes outer {
50% {
transform: translateY(0);
}
25%,
75% {
transform: translateY(4px);
}
}
@keyframes body {
50% {
transform: rotate(16deg);
}
25%,
75% {
transform: rotate(24deg);
}
}
@keyframes arm-leg {
50% {
transform: rotate(var(--r-to));
}
}
@keyframes arm-b {
30%,
70% {
transform: rotate(var(--r-to));
}
}
html {
box-sizing: border-box;
-webkit-font-smoothing: antialiased;
}
* {
box-sizing: inherit;
&:before,
&:after {
box-sizing: inherit;
}
}
// Center & dribbble
body {
min-height: 100vh;
display: flex;
font-family: 'Roboto', Arial;
justify-content: center;
align-items: center;
flex-direction: column;
background: #ECEFFC;
.running-button {
margin: 60px 0 0 0;
}
.dribbble {
position: fixed;
display: block;
right: 20px;
bottom: 20px;
img {
display: block;
height: 28px;
}
}
.twitter {
position: fixed;
display: block;
right: 64px;
bottom: 14px;
svg {
width: 32px;
height: 32px;
fill: #1da1f2;
}
}
}
View Compiled
document.querySelectorAll('.running-button').forEach(btn => {
btn.addEventListener('click', e => {
btn.classList.toggle('active');
});
});
This Pen doesn't use any external JavaScript resources.