If you know how many letters you have you can sort of achieve this using the vw (viewport width) unit. In the below example I've used a ... ... <看更多>

Currently a percentage on word-spacing multiplies the width of the affected word separator character (typically a space, but some scripts use a ... ... <看更多>

js. The jQuery plugin that adjusts font-size and letter-spacing, so you can set a percentage width for ... ... <看更多>

Or perhaps set it as a percentage of normal spacing? 100% = normal; 90% = compressed a bit; 150 = w i d e l y - s p a c e d. – TripeHound. Oct ... ... <看更多>

CSS Tutorial 61 - CSS letter-spacing | CSS word-spacing | CSS ... CSS Tutorial 62 - CSS text-transform ... ... <看更多>