sanıyorsam bu şekilde ama olmuyor.
Kod:
.logo {
-webkit-transition: all 1s ease-in-out 0s;
-moz-transition: all 1s ease-in-out 0s;
-o-transition: all 1s ease-in-out 0s;
-ms-transition: all 1s ease-in-out 0s;
}
.logo:hover {
opacity: 0.5;
}