<div class="buttons-ctn">
<a href="" class="button button--left"><span>Left</span></a>
<a href="" class="button button--right"><span>Right</span></a>
</div>
<div class="button__content button__content--left">
<h2>You chose left!</h2>
<a href="">Signup for nothing here</a>
</div>
<div class="button__content button__content--right">
<h2>You chose right!</h2>
<a href="">Signup for nothing here</a>
</div>
<main>
<h1><a href="http://ettrics.com">Ettrics</a></h1>
<p>Shifting Material Button Modal</p>
<p><a href="http://ettrics.com/code/shifting-material-button-modal/" target="_blank">Read article on Ettrics.com</a></p>
</main>
@mixin easeOut {
transition: all .35s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}
$black: lighten(black, 8);
* {
box-sizing: border-box;
}
body {
background: #38c5b9;
font-family: 'Montserrat';
font-weight: 300;
line-height: 1.5;
}
a {
text-decoration: none;
color: inherit;
}
.buttons-ctn {
will-change: transform;
position: absolute;
top: 50%;
left: 50%;
margin-left: -140px;
margin-top: -30px;
transform-style: preserve-3d;
backface-visibility: hidden;
}
.button {
will-change: transform;
position: relative;
float: left;
display: inline-block;
padding: 20px;
width: 140px;
text-align: center;
line-height: normal;
@include easeOut;
&--left {
background: $black;
color: white;
}
&--right {
background: darken(white, 8);
color: $black;
}
&--active {
cursor: default;
span {
opacity: 0;
}
}
}
.button__content {
display: block;
position: absolute;
top: 50%;
left: 50%;
transform: translate(-50%, -50%);
padding: 60px 20px;
text-align: center;
width: 600px;
visibility: hidden;
opacity: 0;
z-index: 10;
color: white;
&--left {
color: white;
a {
color: $black;
background: white;
}
}
&--right {
color: $black;
a {
color: white;
background: $black;
}
}
&--active {
opacity: 1;
visibility: visible;
}
a {
display: inline-block;
padding: 10px 20px;
}
h2 {
font-size: 36px;
text-transform: uppercase;
letter-spacing: 3px;
font-weight: 300;
}
@media (max-width: 650px) {
width: 295px;
}
}
main {
color: white;
text-align: center;
h1 {
font-weight: 300;
margin-bottom: 8px;
margin-top: 24px;
}
p {
margin-top: 0;
a {
font-size: 20px;
position: absolute;
left: 0;
right: 0;
bottom: 24px;
color: rgba(black, 0.6);
}
}
}
View Compiled
var button = $('.button');
var content = $('.button__content');
var win = $(window);
var expand = function() {
if (button.hasClass('button--active')) {
return false;
} else {
var W = win.width();
var xc = W / 2;
var that = $(this);
var thatWidth = that.innerWidth() / 2;
var thatOffset = that.offset();
var thatIndex = that.index();
var other;
if (!that.next().is('.button')) {
other = that.prev();
} else {
other = that.next();
}
var otherWidth = other.innerWidth() / 2;
var otherOffset = other.offset();
// content box stuff
var thatContent = $('.button__content').eq(thatIndex);
var thatContentW = thatContent.innerWidth();
var thatContentH = thatContent.innerHeight();
// transform values for button
var thatTransX = xc - thatOffset.left - thatWidth;
var otherTransX = xc - otherOffset.left - otherWidth;
var thatScaleX = thatContentW / that.innerWidth();
var thatScaleY = thatContentH / that.innerHeight();
that.css({
'z-index': '2',
'transform': 'translateX(' + thatTransX + 'px)'
});
other.css({
'z-index': '0',
'opacity': '0',
'transition-delay': '0.05s',
'transform': 'translateX(' + otherTransX + 'px)'
});
that.on('transitionend webkitTransitionEnd', function() {
that.css({
'transform': 'translateX(' + thatTransX + 'px) scale(' + thatScaleX +',' + thatScaleY + ')',
});
that.addClass('button--active');
thatContent.addClass('button__content--active');
thatContent.css('transition', 'all 1s 0.1s cubic-bezier(0.23, 1, 0.32, 1)');
that.off('transitionend webkitTransitionEnd');
});
return false;
}
};
var hide = function(e) {
var target= $(e.target);
if (target.is(content)) {
return;
} else {
button.removeAttr('style').removeClass('button--active');
content.removeClass('button__content--active').css('transition', 'all 0.2s 0 cubic-bezier(0.23, 1, 0.32, 1)');
}
};
var bindActions = function() {
button.on('click', expand);
win.on('click', hide);
};
var init = function() {
bindActions();
};
init();
This Pen doesn't use any external CSS resources.