How to make membership list "vertical"?

The default Membership 2 Pro membership list is a set of horizontal boxes. How to make it more in a form of vertical ones - like "pricing table" similar to this (might be simpler):

http://signup.hootsuite.com/pro-gbr-eng-br-pplans/?&gclid=Cj0KCQjwqM3VBRCwARIsAKcekb1_Ku9fjIfasUUGwZXd-KQclibslZuIuAJHQ4-KVApw7um4jxJLCo0aApNLEALw_wcB#plans