CSS3 : Boutons avec des icones sans images

buttonNoImage.css

.buttons
{
display: inline-block;
background: #eeeeee; /* Old browsers */
background: -moz-linear-gradient(top, #eeeeee 0%, #eeeeee 100%); /* FF3.6+ */
background: -webkit-gradient(linear, left top, left bottom, color-stop(0%,#eeeeee), color-stop(100%,#eeeeee)); /* Chrome,Safari4+ */
background: -webkit-linear-gradient(top, #eeeeee 0%,#eeeeee 100%); /* Chrome10+,Safari5.1+ */
background: -o-linear-gradient(top, #eeeeee 0%,#eeeeee 100%); /* Opera11.10+ */
background: -ms-linear-gradient(top, #eeeeee 0%,#eeeeee 100%); /* IE10+ */
filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#eeeeee', endColorstr='#eeeeee',GradientType=0 ); /* IE6-9 */
background: linear-gradient(top, #eeeeee 0%,#eeeeee 100%); /* W3C */
border: 1px solid #a1a1a1;
padding: 0 2em;
margin: 0.5em;
font: bold 1em/2em Arial, Helvetica;
text-decoration: none;
color: #333;
-moz-border-radius: .2em;
-webkit-border-radius: .2em;
border-radius: .2em;
}

.buttons:hover
{
background: #eeeeee; /* Old browsers */
background: -moz-linear-gradient(top, #ffffff 0%, #e5e5e5 100%); /* FF3.6+ */
background: -webkit-gradient(linear, left top, left bottom, color-stop(0%,#ffffff), color-stop(100%,#e5e5e5)); /* Chrome,Safari4+ */
background: -webkit-linear-gradient(top, #ffffff 0%,#e5e5e5 100%); /* Chrome10+,Safari5.1+ */
background: -o-linear-gradient(top, #ffffff 0%,#e5e5e5 100%); /* Opera11.10+ */
background: -ms-linear-gradient(top, #ffffff 0%,#e5e5e5 100%); /* IE10+ */
filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#ffffff', endColorstr='#e5e5e5',GradientType=0 ); /* IE6-9 */
background: linear-gradient(top, #ffffff  0%,#e5e5e5 100%); /* W3C */

text-decoration: none;

}

.buttons:before
{
float: left;
width: 1em;
text-align: center;
font-size: 1.7em;
margin: 0 0.5em 0 -1em;
padding: 0 .2em;
pointer-events: none;
}


/*Formulaires*/
.add:before    { content: "\271A"; }
.edit:before   { content: "\270E"; }
.delete:before { content: "\2718";}
.save:before   { content: "\2714";}
.email:before  { content: "\2709";}
.cross:before  { content: "\2716"; }

/*Monnaie*/
.dollar:before { content:"\0024"; }
.euro:before   { content:"\20AC"; }
.pound:before  { content: "\00A3"; }
.cent:before   { content: "\20B5"; }

/*Temperature*/
.celsius:before    { content: "\2103"; }
.fahrenheit:before { content: "\2109"; }

/*Math*/
.pi:before            { content: "\213C"; }
.one_thrid:before     { content: "\2153"; }
.two_thrid:before     { content: "\2154"; }
.one_fifth:before     { content: "\2155"; }
.two_fifth:before     { content: "\2156"; }
.three_fifth:before   { content: "\2157"; }
.four_fifth:before    { content: "\2158"; }
.one_sixth:before     { content: "\2159"; }
.five_sixth:before    { content: "\215A"; }
.one_eighth:before    { content: "\215B"; }
.three_eighth:before  { content: "\215C"; }
.five_eighth:before   { content: "\215D"; }
.seven_eighth:before  { content: "\215E"; }
.quarter:before       { content: "\00BC"; }
.half:before          { content: "\00BD"; }
.three_quarter:before { content: "\00BE"; }

/*Fleches*/
.next:before             { content: "\279C"; }
.left_arrow:before       { content: "\2190"; }
.up_arrow:before         { content: "\2191"; }
.right_arrow:before      { content: "\2192"; }
.down_arrow:before       { content: "\2193"; }
.up_left_arrow:before    { content: "\2196"; }
.up_right_arrow:before   { content: "\2197"; }
.down_left_arrow:before  { content: "\2199"; }
.down_right_arrow:before { content: "\2198"; }

/*Symboles*/
.like:before               { content: "\2764"; }
.star:before               { content: "\2605"; }
.spark:before              { content: "\2737"; }
.play:before               { content: "\25B6"; }
.watch:before              { content: "\231A"; }
.blacksun:before           { content: "\2600"; }
.cloud:before              { content: "\2601"; }
.umbrella:before           { content: "\2602"; }
.snowman:before            { content: "\2603"; }
.blackstar:before          { content: "\2605"; }
.whitestar:before          { content: "\2606"; }
.blackphone:before         { content: "\260E"; }
.whitephone:before         { content: "\260F"; }
.saltire:before            { content: "\2613"; }
.hot_drink:before          { content: "\2615"; }
.skull:before              { content: "\2620"; }
.radioactive:before        { content: "\2622"; }
.biohazard:before          { content: "\2623"; }
.peace:before              { content: "\262E"; }
.yingyang:before           { content: "\262F"; }
.frowning_face:before      { content: "\2639"; }
.smiling_face:before       { content: "\263A"; }
.first_quarter_moon:before { content: "\263D"; }
.last_quarter_moon:before  { content: "\263E"; }
.wheelchair:before         { content: "\267F"; }
.recycle:before            { content: "\267D"; }
.recycle2:before           { content: "\267C"; }
.music_note:before         { content: "\266C"; }
.warning:before            { content: "\26A0"; }
.male_and_female:before    { content: "\26A4"; }
.scissors:before           { content: "\2701"; }
.airplane:before           { content: "\2708"; }
.snow:before               { content: "\2042"; }