body {
background:url(../imagens/background-site.jpg) no-repeat center top fixed;
overflow-x:hidden;
background-size:100%;
}
.fundoopcao {
background:url(../imagens/background-opcao.png) no-repeat center top;
position:relative;
margin-top:-160px;
left:50%;
margin-left:-800px;
width:1601px;
height:330px;
}
.opcoes {
width:638px;
height:159px;
position:relative;
top:-50px;
left:50%;
margin-left:-319px;
}
.opcoes .comandos {float:left;}
.opcoes .comandos a{
background:url(../imagens/button.png) no-repeat;
width:319px;
height:73px;
display:block;
text-indent:-10000px;
}
.opcoes .comandos a:hover {background-position:0px -80px;}

.opcoes .ramais {float:right;}
.opcoes .ramais a{
background:url(../imagens/button.png) no-repeat;
background-position:-319px 0px;
width:319px;
height:73px;
display:block;
text-indent:-10000px;
}
.opcoes .ramais a:hover{background-position:-319px -80px;}

#iframes {
	background: opacity: 0.5;
	border: none;
	width: 100%;
	height: 600px;
	scroll-behavior: auto;
	margin: -130px 0px 0px 0px;
}

.content {
	margin: 0px 0px 0px 18%;

}

.frame1-img {
background: url(../imagens/02-cmd-tel_transf_4_cel-gray.png) no-repeat;
width:450px;
height:221px;
position:relative;
}

.frame1-img:hover{
	background: url(../imagens/02-cmd-tel_transf_4_cel-color.png) no-repeat;
}

.frame2-img {
background: url(../imagens/03-cmd-tel_transf_4_fix-gray.png) no-repeat;
width:450px;
height:221px;
position:relative;
}

.frame2-img:hover{
	background: url(../imagens/03-cmd-tel_transf_4_fix-color.png) no-repeat;
}

.frame3-img {
background: url(../imagens/04-cmd-tel_transf_lig-gray.png) no-repeat;
width:450px;
height:221px;
position:relative;
}

.frame3-img:hover{
	background: url(../imagens/04-cmd-tel_transf_lig-color.png) no-repeat;
}

.frame4-img {
background: url(../imagens/05-cmd-tel_capt_cham-gray.png) no-repeat;
width:450px;
height:221px;
position:relative;
}

.frame4-img:hover{
	background: url(../imagens/05-cmd-tel_capt_cham-color.png) no-repeat;
}