grid-layout
by asuma igarashi
HTML
<div id="wrapper">
<div id="top" class="red"></div>
<div id="mid_left" class="blue"></div>
<div id="mid_right" class="green"></div>
<div id="bottom_left" class="inner"></div>
<div id="bottom_center" class="inner"></div>
<div id="bottom_right" class="inner"></div>
</div>
CSS
#wrapper {
display: grid;
grid: "top top top" 30px
"mid_left midright midright" 300px
"bottom_left bottom_center bottom_right" 70px
/ 50px 120px 30px;
width: 200px;
height: 400px;
background: #fff;
}