Align or position

[strawbs]

hi guys i'm trying to align my stations logo
in center? but it won't work for me

i have

.logo{
        position: relative;
    margin: 10px 15px 15px 10px;
    }

but logo is when i look at it on the right side

is there anyone that could help? i have tried and tried my hardest

 

[MeMate]

.logo{
        position: relative;
   top:15px; left:50%; transition:translateX(-50%);
    }