Use classes d-inline-flex align-items-center w-auto on input-group : input.form-control { width: 3em; } ... <看更多>

Input group · Basic example · Wrapping · Sizing · Checkboxes and radios · Multiple inputs · Multiple addons · Button addons · Buttons with dropdowns. ... <看更多>

border-collapse: separate; // prevent input groups from inheriting border styles from table cells when placed within a table. ... <看更多>

Tagsbootstrap input-group-addon examplebootstrap 3 input group examplebootstrap span add onbootstrap ... ... <看更多>

... when using Bootstrap on inputs with input-group , it had so much wrapping around the input that the next available element might not be the one we want. ... <看更多>