A summarization of some traps to developers. There traps are unintuitive things that are easily misunderstood and cause bugs. Summarization of traps​ HTML and CSS​ min-width is auto by default. min-width: auto makes min width determined by content. It has higher priority than many other CSS attributes including flex-shrink, overflow: hidden, width: 0 and max-width: 100%. It's recommended to set min-width: 0. Horizontal and vertical are different in CSS: Normally width: auto tries fill available ...