html - Vertical-Align - how does it works? -

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so there code on jsfidle , can't make h1 inside of section ine middle of field... vertical align doesnt work! , margin auto same. any1 has idea?

    #welcome{     vertical-align: middle;     height: 100px; } #welcome h1{     color: gray;     font-size: 2.1em;     font-family:"proxima-nova","sans-serif";     text-align: center;     font-weight: bold; }

set line-height on #welcome h1 height in want center text, typical way center align text.

jsfiddle

#welcome h1 {     line-height: 100px; }

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