/* margin */
.m-1 {
    margin: 16px;
}

.m-2 {
    margin: 32px;
}

.m-3 {
    margin: 64px;
}

.m-4 {
    margin: 128px;
}

.m-5 {
    margin: 264px;
}

.m-6 {
    margin: 512px;
}

/* margin top */
.mt-1 {
    margin-top: 16px;
}

.mt-2 {
    margin-top: 32px;
}

.mt-3 {
    margin-top: 64px;
}

.mt-4 {
    margin-top: 128px;
}

.mt-5 {
    margin-top: 264px;
}

.mt-6 {
    margin-top: 512px;
}

/* margin bottom */
.mb-1 {
    margin-bottom: 16px;
}

.mb-2 {
    margin-bottom: 32px;
}

.mb-3 {
    margin-bottom: 64px;
}

.mb-4 {
    margin-bottom: 128px;
}

.mb-5 {
    margin-bottom: 264px;
}

.mb-6 {
    margin-bottom: 512px;
}

/* margin right */
.mr-1 {
    margin-right: 16px;
}

.mr-2 {
    margin-right: 32px;
}

.mr-3 {
    margin-right: 64px;
}

.mr-4 {
    margin-right: 128px;
}

.mr-5 {
    margin-right: 264px;
}

.mr-6 {
    margin-right: 512px;
}

/* margin left */
.ml-1 {
    margin-left: 16px;
}

.ml-2 {
    margin-left: 32px;
}

.ml-3 {
    margin-left: 64px;
}

.ml-4 {
    margin-left: 128px;
}

.ml-5 {
    margin-left: 264px;
}

.ml-6 {
    margin-left: 512px;
}

/* div's */
.div-center {
    display: flex;
    justify-content: center;
}