Fonts in gardr banner validator

问题

I have fonts in folder with index.html. I want to add fonts into banner. Locally works, but validator has error.. Please explain me what i doing wrong.. (I was trying use url('/col...'), url('col...')) I will very grateful if anyone help me fast..

@font-face {
            font-family: 'colaborate';
            src: url('./colabthi-webfont.woff') format('woff'),
            url('./colabthi-webfont.ttf') format('truetype'),
            url('./colabthi-webfont.svg#colaborate-thinregular') format('svg');
            font-weight: normal;
            font-style: normal;
        }

There are 3 request errors

colabthi-webfont.woff
colabthi-webfont.ttf
colabthi-webfont.svg

来源：https://stackoverflow.com/questions/27555742/fonts-in-gardr-banner-validator