Assembla allows you to use CSS for a nested view of the Cardwall.
To add custom CSS to your space
In Assembla, click Space Settings > Appearance.
In the Style section, paste the custom CSS from below into the textbox, and then click Save Changes.
Click the flag icon to filter out related tickets.
Custom CSS:
#cardwall-container span[title="Show epic's related tickets"]::after,
#cardwall-container span[title="Clear epic's related tickets filter"]::after {
content: "Epic";
width: 100%;
height: 21px;
display: block;
background: rgba(107, 233, 107, 0.7);
position: absolute;
top: 0;
left: 0;
color: #000000;
padding-left: 5px;
border-radius: 3px 3px 0 0;
font-size: 11px;
}
#cardwall-container span[title="Show story's related tickets"]::after,
#cardwall-container span[title="Clear story's related tickets filter"]::after {
content: "Story";
width: 100%;
height: 21px;
display: block;
background: rgba(253, 255, 68, 0.7);
position: absolute;
top: 0;
left: 0;
color: #000000;
padding-left: 5px;
border-radius: 3px 3px 0 0;
font-size: 11px;
}
#cardwall-container span[title="Show subtask's related tickets"]::after,
#cardwall-container span[title="Clear subtask's related tickets filter"]::after {
content: "Subtask";
width: 100%;
height: 21px;
display: block;
background: rgba(107, 221, 238, 0.7);
position: absolute;
top: 0;
left: 0;
color: #000000;
padding-left: 5px;
border-radius: 3px 3px 0 0;
font-size: 11px;
}
.u-cardwallCard h4 {
margin-top: 22px;
line-height: 17px;
font-size: 13px;
}
.nav-item a[title="Intranet"] {
background-color: red;
color: #fff !important;
padding: 0 5px;
}