Image description

I was trying to design this shape(https://postimg.cc/gnJLQv5y) , one side slanted. but the border of the angled side not showing,, Ai cant help here. Can anyone help? Thanks..

I used this code:
 


.slanted-edge {
  --p: 70px;
  position: relative;
  height: 180px;
  aspect-ratio: 1;
  clip-path: polygon(0 0,100% 0,calc(100% - var(--p)) 100%,0 100%);
  background: #fef0f0;
}