/*------- short classes start -------*/
.section-padding {
    padding-top: 80px;
    padding-bottom: 80px;
    // responsive
    @media #{$sm-device} {
        padding-top: 63px;
        padding-bottom: 63px;
    }
}
.mb-30 {
    margin-bottom: 30px;
}
.mt-20 {
    margin-top: 20px;
}
.mb-20 {
    margin-bottom: 20px;
}
.mt-30 {
    margin-top: 30px;
}
.mtn-20 {
    margin-top: -20px;
}
.mbn-30 {
    margin-bottom: -30px;
}
.mtn-30 {
    margin-top: -30px;
}
.ptb-30 {
    padding: 30px 0;
}

/*------- short classes end -------*/