val size :
[ `auto
| `calc of Css_types.Length.calc_value| `ch of float| `cm of float| `cqb of float| `cqh of float| `cqi of float| `cqmax of float| `cqmin of float| `cqw of float| `em of float| `ex of float| `inch of float| `max of Css_types.Length.t array| `min of Css_types.Length.t array| `mm of float| `pc of float| `percent of float| `pt of int| `px of int| `pxFloat of float| `rem of float| `var of string| `varDefault of string * string| `vh of float| `vmax of float| `vmin of float| `vw of float| `zero ]->[ `auto
| `calc of Css_types.Length.calc_value| `ch of float| `cm of float| `cqb of float| `cqh of float| `cqi of float| `cqmax of float| `cqmin of float| `cqw of float| `em of float| `ex of float| `inch of float| `max of Css_types.Length.t array| `min of Css_types.Length.t array| `mm of float| `pc of float| `percent of float| `pt of int| `px of int| `pxFloat of float| `rem of float| `var of string| `varDefault of string * string| `vh of float| `vmax of float| `vmin of float| `vw of float| `zero ]->[> `size of
[ `auto
| `calc of Css_types.Length.calc_value| `ch of float| `cm of float| `cqb of float| `cqh of float| `cqi of float| `cqmax of float| `cqmin of float| `cqw of float| `em of float| `ex of float| `inch of float| `max of Css_types.Length.t array| `min of Css_types.Length.t array| `mm of float| `pc of float| `percent of float| `pt of int| `px of int| `pxFloat of float| `rem of float| `var of string| `varDefault of string * string| `vh of float| `vmax of float| `vmin of float| `vw of float| `zero ]
* [ `auto
| `calc of Css_types.Length.calc_value| `ch of float| `cm of float| `cqb of float| `cqh of float| `cqi of float| `cqmax of float| `cqmin of float| `cqw of float| `em of float| `ex of float| `inch of float| `max of Css_types.Length.t array| `min of Css_types.Length.t array| `mm of float| `pc of float| `percent of float| `pt of int| `px of int| `pxFloat of float| `rem of float| `var of string| `varDefault of string * string| `vh of float| `vmax of float| `vmin of float| `vw of float| `zero ] ]