# How to Make a Single Div Logo

I love making CSS art; it's one of the best ways to grow your skills - making dynamic-column layouts can only teach you so much. 

In this short article, I want to show you how I made this single div logo just using CSS.
Feel free to create a pen over on CodePen and follow along!


![Screen Shot 2020-10-23 at 8.12.25 AM.png](https://cdn.hashnode.com/res/hashnode/image/upload/v1603458755964/_G_BNq6Ye.png)

### Getting Started

Before we jump into any code, check out [Mihai Dolganiuc](https://dribbble.com/shots/10844834-New-Logo-Collection-7-logos-mark-design) on Dribbble - the logo we're building is based off one in his collection.

The first thing that I like to do when creating a new pen is define the colors I'll be using, set a nice background color and center my canvas. I'm using SCSS in this example, but you could use CSS variables if you'd like.

```
$background: #ebf5fc;

$light-blue: #00cdfc;
$dark-blue: #007fe8;


body {
  display: flex;
  min-height: 100vh;
  justify-content: center;
  align-items: center;
  background: $background;
}

```

This gives us a nice off-white color and ensures that any markup we add (coming up next) will be centered on the screen. 

Alright! Let's add our single div to the HTML. I'll apply a class name of `logo` so we can target that in our CSS.

```
<div class="logo"></div>
```

### Thinking Through the Problem

Now comes the fun part. The only way I can think of easily achieving this effect is by using a Pseudo-Element. A Pseudo-Element allow you to style specific parts of an element. While there are many Pseudo-Element selectors, the `::before` selector  will allow us to add content before an element. In our case, we can utilize the `::before` selector to layer the rounded-square on top of the blue circle.

### Putting It All Together

Now that we have a solution, let's start to put everything together. Let's start with the blue circle.

```
.logo {
  width: 150px;
  height: 150px;
  border-radius: 50%;
  // 1
  background: linear-gradient(to bottom left, $dark-blue 15%, $light-blue); 
  // 2
  position: relative;
}

```

There are a few important things here that I want to point out.

1. We use a linear-gradient to fill the circle. This gives us a nice fade between the darker blue and the lighter blue. The 15% will start the darker-blue further into the gradient, giving it a more dominant appearance. 

2. Because we're going to use a Pseudo-Element for the rounded-square, we need to ensure that we can position that element based off of the position of the circle. That's why we use `position: relative` here. 

The CSS above gives us the follow result:


![Screen Shot 2020-10-23 at 8.38.11 AM.png](https://cdn.hashnode.com/res/hashnode/image/upload/v1603460299247/jWMaaLKhi.png)


Now that the easy part is out of the way, let's start to work on the rounded-square.

First, target the `::before` selector. Because I'm using SCSS, I can nest this selector inside my class selector.

```

.logo {
  ...

  &::before {


  }
}

```

The `::before` selector won't do anything as-is; we need to set the content, position, background and size of the element first. 


```

&::before {
    // 1
    content: "";
    // 2
    position: absolute;
    // 3
    bottom: 60px;
    left: 60px;
    width: 150px;
    height: 150px;
    background: #ea2f98;
  }

```

1. Because we're using the `::before` selector, we need to include the `content` property. This property is used to add content to the element, and in our case, we just set it equal to an empty string. If the `content` property is excluded from this rule, the element won't show up at all. 

2. Because we set the circle's `position` to `relative` we can now position this rounded-square based off of the circle by setting `position: absolute` here.

3. We move this element 60px from the bottom and 60px from the left of the blue circle. 

![Screen Shot 2020-10-23 at 8.50.00 AM.png](https://cdn.hashnode.com/res/hashnode/image/upload/v1603461025396/bRANYQ-_p.png)


It's starting to get there - very nice! Let's get those rounded corners in there and get that stroke effect by using a border. 

```

&::before {
    ...
    border-radius: 60px;
    border: 12px solid $background;
  }

```


![Screen Shot 2020-10-23 at 8.51.56 AM.png](https://cdn.hashnode.com/res/hashnode/image/upload/v1603461125456/qk-jdxCE8.png)


At this point, we've pretty much achieved the desired effect. The last major step is to apply the gradient. 

Revisit the `background` property and use a linear-gradient instead of the pink color.
In order for the blue circle to show through the rounded-square, we need to have the bottom-left of the square be slightly translucent. We achieve this by using `rgba()` and setting the alpha to `0.8`. 

```
&::before {
    ...
    background: linear-gradient(
      to bottom left,
      rgba(249, 180, 70, 1) 15%,
      rgba(234, 47, 152, 0.8)
    );
    ...
  }

```

![Screen Shot 2020-10-23 at 9.02.57 AM.png](https://cdn.hashnode.com/res/hashnode/image/upload/v1603461784260/n__q1kFpX.png)

Because we're using a Pseudo-Element and are offsetting it from the circle, the entire logo is now off-center. To fix this, we can simply go back to the `.logo` rule and add some margin.

```
.logo {
  margin: 100px 100px 0 0;
  ...
}

```


![Screen Shot 2020-10-23 at 9.05.19 AM.png](https://cdn.hashnode.com/res/hashnode/image/upload/v1603461932717/nUqEYN8MP.png)


### Conclusion

There we go - we've created a single div logo with the assistance of a Pseduo-Element and some gradients! It really wasn't that difficult was it? 

Here's the final result:

<iframe height="465" style="width: 100%;" scrolling="no" title="Single Div Logo" src="https://codepen.io/braydoncoyer/embed/wvabQxW?height=265&theme-id=light&default-tab=css,result" frameborder="no" loading="lazy" allowtransparency="true" allowfullscreen="true">
  See the Pen <a href='https://codepen.io/braydoncoyer/pen/wvabQxW'>Single Div Logo</a> by Braydon Coyer
  (<a href='https://codepen.io/braydoncoyer'>@braydoncoyer</a>) on <a href='https://codepen.io'>CodePen</a>.
</iframe>


I'm sure there are other ways to achieve this effect - let me know your approach in the comments below! 

Thanks for reading! If you liked this article and want more content like this, read some of my [other articles](https://blog.braydoncoyer.dev/) , [subscribe to my newsletter](https://braydoncoyer.dev/newsletter/) and make sure to follow me on [Twitter](https://twitter.com/BraydonCoyer)!


