.m1-h60 {height: 3rem; line-height: 3rem;}
.m1-h70 {height: 3.5rem; line-height: 3.5rem;}
.m1-h80 {height: 4rem; line-height: 4rem;}
.m1-mt-12 {margin-top: .6rem;}
.m1-mt-20 {margin-top: 1rem;}
.m1-mb-10 {margin-bottom: .5rem;}
.m1-mb-20 {margin-bottom: 1rem;}
.m1-mb-30 {margin-bottom: 1.5rem;}
.m1-pb-10 {padding-bottom: .5rem;}
.m1-pb-20 {padding-bottom: 1rem;}
.m1-limit-width {display: block; padding-left: 1rem; padding-right: 1rem;}