HTML

html text decoration

<p style="text-decoration: none;"> There will be no effects. Default value </p>
<p style="text-decoration: underline;"> Text will be underlined </p>
<p style="text-decoration: overline;"> A line will be drawn over the text </p>
<p style="text-decoration: line-through;"> Text will be strikethrough </p>

text-decoration

a{
    text-decoration:underline; // default in A tag
    text-decoration:none;
    text-decoration: overline;
    text-decoration: line-through;
    text-decoration: underline overline;
}

//My youtube:'https://www.youtube.com/HasibulIslambd' 

text-decoration

text-decoration: underline;
text-decoration: overline red;
text-decoration: none;

/* Global values */
text-decoration: inherit;
text-decoration: initial;
text-decoration: revert;
text-decoration: unset;