esquinas redondeadas
-moz-border-radius: 5px;
-webkit-border-radius: 5px;
border-radius: 5px;
-khtml-border-radius: 5px;

LAS CUATRO
-moz-border-radius-topleft: 3px;
-webkit-border-top-left-radius:3px;
-moz-border-radius-topright:3px;
-webkit-border-top-right-radius:3px;
-moz-border-radius-bottomright:0px;
-webkit-border-bottom-right-radius:0px;
-moz-border-radius-bottomleft:0px;
-webkit-border-bottom-left-radius:0px;

girar imagen
-moz-transform: rotate(-10deg);
-o-transform: rotate(-10deg);
-webkit-transform: rotate(-10deg);
transform: rotate(-10deg);

difuminado
background: -webkit-gradient(linear, left top, left bottom, from(#f8fcff), to(#e6f2ff));
background: -moz-linear-gradient(top, #f8fcff, #e6f2ff);

sombra
CAPA
-moz-box-shadow: 1px 2px 2px #C0C0C0;
-webkit-box-shadow:1px 2px 2px #C0C0C0;
box-shadow:1px 2px 2px #696969;
filter: progid:DXImageTransform.Microsoft.Shadow(color=#C0C0C0,direction=120,strength=4);

SUPER
box-shadow:0px 0px 30px gray; -webkit-box-shadow:0px 0px 30px gray; -moz-box-shadow:0px 0px 30px gray;

MEDIA
text-shadow: black 0.1em 0.1em 0.2em;

VARIAS
text-shadow: 0.2em 0.5em 0.1em #600;-0.3em 0.1em 0.1em #060;0.4em -0.3em 0.1em #006;

SALTADO
text-shadow: -1px -1px white, 1px 1px #333;

SUMIDO
text-shadow: 1px 1px white, -1px -1px #333;

CON CONTORNO
text-shadow: -1px 0 black, 0 1px black,1px 0 black, 0 -1px black;

LIGERA
text-shadow: 0.1em 0.1em 0.05em #333;

BORROSA
text-shadow: 0.1em 0.1em 0.2em black;

BRILLO
text-shadow: 0 0 0.2em #87F;

scale
-webkit-transform:scale(1.1);
-moz-transform:scale(1.1);
-o-transform:scale(1.1);
-webkit-transition:-webkit-transform 0.1s ease-in;
-o-transition:-o-transform 0.1s ease-in;

opacity
NORMAL
opacity: .90;
filter: alpha(opacity=90);
-moz-opacity: 0;

EN HEAD (tabs en-web)
<script type='text/javascript'> $(document).ready(function(){ $(&quot;.post img&quot;).fadeTo(&quot;slow&quot;, 1.0); // This sets the opacity of the thumbs to fade down to 30% when the page loads $(&quot;.post img&quot;).hover(function(){ $(this).fadeTo(&quot;slow&quot;, 1.0); // This should set the opacity to 100% on hover },function(){ $(this).fadeTo(&quot;slow&quot;, 0.5); // This should set the opacity back to 30% on mouseout }); }); </script>