Overlay Login box vs On nav-bar login button

Suppose, A website having public login option and Users can see other profile, posts and read news without logging-in. So how to show login (alert/box) to those user who not have logged-in?
Options:
Overlay login box (prev…
How can I express the idea of CSS floats to ordinary people?

Let me explain what CSS floats are:
When there is no float, text and image looks like this:
When the image is floated left (I don’t know whether “floated left” is the right term for this. In CSS img { float: left; } is wh…
number input vs range slider

what are the advantages and disadvantages of range slider type input as compared with the classical number input? When it is better to use them?
Dividing steps in Form Wizard

I have this category input in my form. If a category is not found on the list the user would need to create a new one obviously.
If they would need to create a new, there’s 2 options: Category or Subcategory.
Upon selecting…
Does showing funding progress and having deadlines actually speed up fundraising?

I noticed a trend on sites like Kickstarter or Wikipedia where users are asked to donate towards some cause. There’s usually a progress bar shown and a deadline after which the fundraising is going to be done. Is there any re…
Manage long tab list menu in responsive

I’m actually working on an interface with a long tabs list menu (seven tabs. It’s not so long in english, but in German version it begans to be complicated.
It works perfectly in HD desktop but in 13 inches this is a mess.
…
How do I make sure that a user has entered everything they need prior to adding something new?

Bare with me here… I am the new lead product designer for a company, and they way an app i am working has no hierarchy… so this design i am working on is a mobile app for entering product items, in the home page there’s o…
How do I make sure that a user has entered everything they need prior to adding something new?

Bare with me here… I am the new lead product designer for a company, and they way an app i am working has no hierarchy… so this design i am working on is a mobile app for entering product items, in the home page there’s o…
Should I provide a button in case users don’t think to press enter?

On my site I have a search bar like this:
The user types something in and presses enter. There is nothing they can click on to submit the search. I could make the icon on the right clickable but it certainly doesn’t look l…
Should I provide a button in case users don’t think to press enter?

On my site I have a search bar like this:
The user types something in and presses enter. There is nothing they can click on to submit the search. I could make the icon on the right clickable but it certainly doesn’t look l…