box-sizing: default; border-collapse: separate

box-sizing: border-box; border-collapse: separate

box-sizing: content-box; border-collapse: separate

box-sizing: default; border-collapse: collapse

box-sizing: border-box; border-collapse: collapse

box-sizing: content-box; border-collapse: collapse

div with display:table; box-sizing: default; border-collapse: separate

div with display:table; box-sizing: border-box; border-collapse: separate

div with display:table;box-sizing: content-box; border-collapse: separate

Same tests, but tables are inline.