<!--
Checkbox Trickery with CSS:
http://codersblock.com/blog/checkbox-trickery-with-css/
-->
<div class="container">
<h1>Will's Summer To-Do List</h1>
<div class="items">
<input id="item1" type="checkbox" checked>
<label for="item1">Create a to-do list</label>
<input id="item2" type="checkbox">
<label for="item2">Take down Christmas tree</label>
<input id="item3" type="checkbox">
<label for="item3">Learn Ember.js</label>
<input id="item4" type="checkbox">
<label for="item4">Binge watch every episode of MacGyver</label>
<input id="item5" type="checkbox">
<label for="item5">Alphabetize everything in the fridge</label>
<input id="item6" type="checkbox">
<label for="item6">Do 10 pull-ups without dropping</label>
<h2 class="done" aria-hidden="true">Done</h2>
<h2 class="undone" aria-hidden="true">Not Done</h2>
</div>
</div>
@import url(https://fonts.googleapis.com/css?family=Roboto:500,700);
*, *::before, *::after {
box-sizing: border-box;
}
html {
min-height: 100%;
}
body {
margin: 20px;
color: #435757;
background: linear-gradient(-20deg, #d0b782 20%, #a0cecf 80%);
font: 500 1.2em/1.2 'Roboto', sans-serif;
}
.container {
max-width: 450px;
margin: 0 auto;
border-top: 5px solid #435757;
background-color: rgba(255, 255, 255, .2);
box-shadow: 0 0 20px rgba(0, 0, 0, .1);
user-select: none;
}
h1 {
margin: 0;
padding: 20px;
background-color: rgba(255, 255, 255, .4);
font-size: 1.8em;
text-align: center;
}
.items {
display: flex;
flex-direction: column;
padding: 20px;
counter-reset: done-items undone-items;
}
h2 {
position: relative;
margin: 0;
padding: 10px 0;
font-size: 1.2em;
}
h2::before {
content: '';
display: block;
position: absolute;
top: 10px;
bottom: 10px;
left: -20px;
width: 5px;
background-color: #435757;
}
h2::after {
display: block;
float: right;
font-weight: normal;
}
.done {
order: 1;
}
.done::after {
content: ' (' counter(done-items) ')';
}
.undone {
order: 3;
}
.undone::after {
content: ' (' counter(undone-items) ')';
}
/* hide inputs offscreen, but at the same vertical positions as the correpsonding labels, so that tabbing scrolls the viewport as expected */
input {
display: block;
height: 53px;
margin: 0 0 -53px -9999px;
order: 4;
outline: none;
counter-increment: undone-items;
}
input:checked {
order: 2;
counter-increment: done-items;
}
label {
display: block;
position: relative;
padding: 15px 0 15px 45px;
border-top: 1px dashed #fff;
order: 4;
cursor: pointer;
animation: undone .5s;
}
label::before {
content: '\f10c'; /* circle outline */
display: block;
position: absolute;
top: 11px;
left: 10px;
font: 1.5em 'FontAwesome';
}
label:hover, input:focus + label {
background-color: rgba(255, 255, 255, .2);
}
input:checked + label {
order: 2;
animation: done .5s;
}
input:checked + label::before {
content: '\f058'; /* circle checkmark */
}
@keyframes done {
0% {
opacity: 0;
background-color: rgba(255, 255, 255, .4);
transform: translateY(20px);
}
50% {
opacity: 1;
background-color: rgba(255, 255, 255, .4);
}
}
@keyframes undone {
0% {
opacity: 0;
background-color: rgba(255, 255, 255, .4);
transform: translateY(-20px);
}
50% {
opacity: 1;
background-color: rgba(255, 255, 255, .4);
}
}
This Pen doesn't use any external CSS resources.
This Pen doesn't use any external JavaScript resources.