.flex {
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: start;
}

.flex.vertical {
    flex-direction: column;
    align-items: start;
    justify-content: center;
}

.flex.between {
    justify-content: space-between
}

.flex.start {
    align-items: start;
}
.flex.vertical.start {
    justify-content: start;
}

.flex.stretch {
    align-items: stretch;
}
.flex.vertical.stretch {
    justify-content: stretch;
}

.flex > .no-shrink {
    flex-shrink: 0;
}

.flex > .no-grow {
    flex-grow: 0;
}

.flex.space10 > * {
    margin: 10px;
}

.flex.space5 > * {
    margin: 5px;
}

.flex.vertical.space10 > *, .flex.vertical.space5 > * {
    margin-left: 0;
    margin-right: 0;
}

.w-100p {
    width: 100%;
}
.w-50p {
    width: 50%;
}

.p-1 {
    padding: 10px;
}

.p-2 {
    padding: 20px;
}

.p-3 {
    padding: 30px;
}

.p-no-h {
    padding-left: 0;
    padding-right: 0;
}

.p-no-v {
    padding-top: 0;
    padding-bottom: 0;
}