.flex {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    display: -webkit-flex;
    -ms-flex-wrap: wrap;
    flex-wrap: wrap;
    -webkit-box-orient: horizontal;
    -webkit-box-direction: normal;
    -ms-flex-direction: row;
    flex-direction: row;
    -webkit-box-align: start;
    -ms-flex-align: start;
    align-items: flex-start;
    -webkit-box-pack: start;
    -ms-flex-pack: start;
    justify-content: flex-start;            
}
.checkbox input:checked + * > .checkbox__trigger.--radio {
    background-size: .75rem;
    background-position: center;
}

.checkbox__trigger.--radio {
    border-radius: 1.5rem;
}

.checkbox input:disabled + * > .checkbox__trigger.--radio {}

.checkbox input:checked + * > .checkbox__trigger.--radio {
    background-image: url("data:image/svg+xml,%3Csvg width='10' height='10' viewBox='0 0 10 10' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Ccircle cx='5' cy='5' r='5' fill='white'/%3E%3C/svg%3E%0A");
}
.--just-start {
    -webkit-box-pack: start;
    -ms-flex-pack: start;
    justify-content: flex-start;
}

.--just-end {
    -webkit-box-pack: end;
    -ms-flex-pack: end;
    justify-content: flex-end;
}

.--just-center {
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    justify-content: center;
}

.--just-space {
    -webkit-box-pack: justify;
    -ms-flex-pack: justify;
    justify-content: space-between;
}

.--align-stretch {
    align-items: stretch;
}

.--align-start {
    -webkit-box-align: start;
    -ms-flex-align: start;
    align-items: flex-start;
}

.--align-end {
    -webkit-box-align: end;
    -ms-flex-align: end;
    align-items: flex-end;
}

.--align-center {
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
}

.--direction-column {
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
    -ms-flex-direction: column;
    flex-direction: column;
}