A work-around for -webkit-text-security property.
type="text", autocomplete="off"
<input type="text" name="password" style="text-security:disc; -webkit-text-security:disc;" autocomplete="off"
使用font-family: 'dotsfont';
@font-face {
font-family: 'dotsfont';
src: url('dotsfont.eot');
src: url('dotsfont.eot?#iefix') format('embedded-opentype'),
url('dotsfont.woff') format('woff'),
url('dotsfont.ttf') format('truetype'),
url('dotsfont.svg#dotsfontregular') format('svg');
}
[conceal]:not(:active):not(:focus) {
font-family: 'dotsfont';
}
<span conceal>hide me</span>