Randfarbe CSS
border: 1px;
border-color: #3581fc;
hateschoollovecoding
border: 1px;
border-color: #3581fc;border-color's transparent property
*** border-color: rgba(111,111,111,0);
rgba(111,111,111,0)
this will invisible your border color.
because that rgba color has property to invisible the border or font of color
if i am correct. other-wise correct my mistake thanksdiv {
opacity:25% ;
}