round-div.html

<div class='round'>
  LookyCode!
</div>

round.css

.round {
        -webkit-border-radius: 5px;
        -moz-border-radius: 5px;
}

.round_top {
        -moz-border-radius-topright: 4px;
        -moz-border-radius-topleft: 4px;
        -webkit-border-top-right-radius: 4px;
        -webkit-border-top-left-radius: 4px;
}

.round_bottom {
        -moz-border-radius-bottomright: 4px;
        -moz-border-radius-bottomleft: 4px;
        -webkit-border-bottom-right-radius: 4px;
        -webkit-border-bottom-left-radius: 4px;
}

shadow.css

.shadow {
  -webkit-box-shadow: 0px 1px 2px rgba(0,0,0,0.2);
  -moz-box-shadow: 0px 1px 2px rgba(0,0,0,0.2);
  box-shadow: 0px 1px 2px rgba(0,0,0,0.2);
  filter: progid:DXImageTransform.Microsoft.dropshadow(OffX=0,OffY=1,Color='gray');
  -ms-filter: "progid:DXImageTransform.Microsoft.dropshadow(OffX=0,OffY=1,Color='gray')";
}