Chrome Flat-UI CSS

Chrome flat window in plain CSS

HTML

<div class="chrome-flat">
    <button  type=“submit” class=“submit positioned”>Submit</button>
</div>

CSS

body {
    padding: 25px 15px;
}
.submit + .positioned {
display: block;
margin-bottom: -10px;
float: right;
}


.chrome-flat {
    background: #ecf0f1;
    padding: 30px 2px 2px 2px;
    overflow: hidden;
    position: relative;
    border-radius: 4px 4px 2px 2px;
    box-shadow: 0 0 24px rgba(0, 0, 0, 0.05),
                inset 0 0 8px rgba(0, 0, 0, 0.02)
}
.chrome-flat > div {
    background: #fff;
    border-radius: 2px 2px 1px 1px;
    overflow: auto;
}
.chrome-flat > div::before,
.chrome-flat > div::after,
.chrome-flat::before {
    display: block;
    position: absolute;
    content:" ";
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: #ccc;
}
.chrome-flat > div::before {
    top: 10px;
    left: 10px;
    background: #e74c3c;
}
.chrome-flat > div::after {
    top: 10px;
    left: 25px;
    background: #f1c40f;
}
.chrome-flat::before {
    top: 10px;
    left: 40px;
    background: #2ecc71;
}
.chrome-flat > ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: block;
    position: absolute;
    top: 6px;
    left: 0;
    margin-left: 64px;
    width: 100%;
}
.chrome-flat > ul > li {
    display: block;
    position: relative;
    width: 17%;
    max-width: 128px;
    float: left;
}
.chrome-flat > ul > li > a {
    display: block;
    width: 108%;
    height: 24px;
    background-color: #bdc3c7;
    opacity: 0.8;
    border-radius: 16px/36px;
    border-bottom-left-radius: 0;
    border-bottom-right-radius: 0;
    color: #eee;
    text-decoration: none;
    font-size: 12px;
    padding: 6px 0 0 28px;
    font-family: sans-serif;
    box-sizing: border-box;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.chrome-flat > ul > li > a:before {
    display: block;
    position: absolute;
    top: 4px;
    left: 12px;
    content:' ';
    background: #eee;
    width: 12px;
    height: 16px;
    border-top-right-radius: 6px;
}
.chrome-flat > ul > li > a:hover {
    opacity: 1;
}
.chrome-flat...

JavaScript

/* no JavaScript used */