.margin-top-20{
    margin-top: 20px;
}
.margin-top-40{
    margin-top: 40px;
}
.margin-top-60{
    margin-top: 60px;
}
.margin-top-80{
    margin-top: 80px;
}
.margin-top-100{
    margin-top: 100px;
}
.margin-bottom-20{
    margin-bottom: 20px;
}
.margin-bottom-40{
    margin-bottom: 40px;
}
.margin-bottom-60{
    margin-bottom: 60px;
}
.margin-bottom-80{
    margin-bottom: 80px;
}
.margin-bottom-100{
    margin-bottom: 100px;
}
.padding-top-20{
    padding-top: 20px;
}
.padding-top-40{
    padding-top: 40px;
}
.padding-top-60{
    padding-top: 60px;
}
.padding-top-70{
    padding-top: 70px;
}
.padding-top-80{
    padding-top: 80px;
}
.padding-top-100{
    padding-top: 100px;
}
.padding-bottom-20{
    padding-bottom: 20px;
}
.padding-bottom-40{
    padding-bottom: 40px;
}
.padding-bottom-60{
    padding-bottom: 60px;
}
.padding-bottom-80{
    padding-bottom: 80px;
}
.padding-bottom-100{
    padding-bottom: 100px;
}