CSS to draw slant line border : <p>I have not much experience in web designing, I was just trying to write a css 
to get the out put similar to this
<a href="https://i.stack.imgur.com/oavxB.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/oavxB.png" alt="enter image description here"></a></p>

<p>Can anyone help me to achieve this kind of header using css</p>
