img, div{ behavior: url(../img/iepngfix.htc) }

        body
        {
	        margin:0;
	        text-align:center;
	        background-image:url(../img/fundo_pre_home.jpg);
	        font-family:Trebuchet MS;
	        color:black;
        }
        .clear
        {
	        clear:both;
	        height:1px;
            overflow:hidden;
        }
        .naoMostra
        {
	        display:none;
        }
        .principal
        {
	        width:984px;
	        margin:0 auto;
	        position:relative;
        }
	
	    .mbosteos
	    {
	        z-index:1;
		    width:462px;
		    height:366px;
		    float:left;
		    background-repeat:no-repeat;
		    position:absolute;
		    top:270px;
	    }
	    .logoMbosteos
		{
            height: 103px;
            width: 238px;
			background-image:url(../img/osteos.png);
			background-repeat:no-repeat;
			position:absolute;
			left:265px;
		}
		.btnMbosteos
		{
		    height: 12px;
            width: 62px;
			background-image:url(../img/entrar.png);
			background-repeat:no-repeat;
			position:absolute;
			top:120px;
			left:428px;
		}
		
		a.btnMbosteos:hover
		{
			background-image:url(../img/entrar_over.png);
		}

        .surgical
	    {
	        z-index:1;
		    width:462px;
		    height:364px;
		    float:left;
		    /*background-image:url(../img/fundoPublico.png);*/
		    background-repeat:no-repeat;
		    position:absolute;
		    top:270px;
		    left:525px;
	        
	    }

	    .logoSurgical
		{
		    height: 103px;
            width: 238px;
			background-image:url(../img/surgical.png);
			background-repeat:no-repeat;
			position:absolute;
			left:12px;
		}
		.btnSurgical
		{
		    height: 12px;
            width: 62px;
			background-image:url(../img/entrar.png);
			background-repeat:no-repeat;
			position:absolute;
			top:120px;
			left:24px;
		}
		
		a.btnSurgical:hover
		{
			background-image:url(../img/entrar_over.png);
		}
		
		.separador
		{
		    z-index:1;
		    width:12px;
		    height:324px;
		    float:left;
		    background-image:url(../img/linha.png);
		    background-repeat:no-repeat;
		    position:absolute;
		    top:230px;
		    left:512px;
		}