The structure 怎么…都…
“In any case..., no matter how...”
The structure 怎么…都… 
emphasizes that a result "B" would not change no matter how another action "A" was performed.
emphasizes that a result "B" would not change no matter how another action "A" was performed.Scheme
怎么
A
verb
都
B
verb/adjective
Examples
你决定吧，怎么处理都可以
It's up to you to decide what to do with it
nǐ juédìng ba, zěnme chǔlǐ dōu kěyǐ
别人怎么想都不重要
It doesn't matter what other people think
biéren zěnme xiǎng dōu bú zhòngyào
这些钱你怎么花都行
You can spend money on whatever you want
zhèxiē qián nǐ zěnme huā dōu xíng