opacity .5, opacity 50%, opacity .8, opacity .2, opacity .1
opacity .5. There are any references about opacity .5 in here. you can look below.
opacity .5, opacity 50%, opacity .8, opacity .2, opacity .1
opacity .5. There are any references about opacity .5 in here. you can look below.
opacity .5
opacity 50%
opacity .8
opacity .2
opacity .1
opacity .5, opacity 50%, opacity .8, opacity .2, opacity .1