Step 12 of Rothko Painting

Tell us what’s happening:
Where’s the glitch?
Describe your issue in detail here.
Use the border shorthand declaration to give the .frame element a solid, black border with a width of 50px .

Your code so far
.frame{border-width:50px;border-color:black;border-style:solid}

Please provide your code and link to the challenge.
You can add code in this way.

.canvas {

width: 500px;

height: 600px;

background-color: #4d0f00;

}

.frame{border-width:50px;

border-color:black;

border-style:solid;}

You are supposed to use the border shorthand declaration.
The border shorthand declaration works in this way

border: border-width border-style border-color;