luxplanjay

.element {
  flex-basis: calc((100% - кол-во маржинов в строке * значение маржина) / кол-во элементов в строке);
}

lopspower

Hexadecimal color code for transparency

How to set transparency with hex value ?

For example, you want to set 40% alpha transparence to #000000 (black color), you need to add 66 like this #66000000.

Download This sample on Google Play Store