.p_relative{position:relative}.p_absolute{position:absolute}.p_fixed{position:fixed}.mt_20{margin-top:20px}.mr_15{margin-right:15px}.mr_40{margin-right:40px}.mb_15{margin-bottom:15px}.mb_30{margin-bottom:30px}.mb_40{margin-bottom:40px}.mb_50{margin-bottom:50px}.mb_60{margin-bottom:60px}.ml_30{margin-left:30px}.ml_45{margin-left:45px}.ml_55{margin-left:55px}.ml_110{margin-left:110px}.pt_90{padding-top:90px}.pt_120{padding-top:120px}.pb_100{padding-bottom:100px}.pb_110{padding-bottom:110px}.pb_120{padding-bottom:120px}