estilos.css

* {
	margin: 0;
	padding: 0;
	border: 0;
	box-sizing: border-box;
	
}

body {
	background: #ecf0f1;
	font-family: sans-serif;
	margin: 0 auto;
	width: 100%;
}

p {
	color: #524c56;
	font-size: 160%;
	line-height: 155%;
	padding: 3%;
	text-indent: 2%;
	text-align: justify;
}

.todo {
	background-color: #f5f5f5;
}
.todo li {
	color: #524c56;
	font-size: 110%;
	line-height: 110%;
	padding: 3%;
	text-indent: 0%;
	text-align: center;
}
h3 {
	font-size: 175%;
	line-height: 155%;
	font-weight: 500;
	color: #524c56;
	text-align: center;
	text-transform: uppercase;
	padding: 0;
}

a {
	color: #524c56;
	text-decoration: none;
	font-weight: bold;
}

a:hover{
	color: #c3d7df;
}

img{
	display: block;
	margin: 0 auto;
	max-width: 100%;
	height: auto;
	width: auto;
	margin-bottom: -4px;
}

#wrapper {
	max-width: 1200px;
	margin: 0 auto;
}

#banner-wrapper{
	max-width: 1200px;
	margin: 0 auto;
	padding: 0 0 3% 0;
}

header {
	width: 100%;
	height: 100px;
	top: 0;
	left: 0;
}

header #logo img {
	margin: 20px;
	float: left;
	width: 100px;
}



/* NAVEGACION */
nav {
	float: right;
	padding: 25px 20px 0px 0px;
}

#menu-icon {
	display: none;
	font-size: 50px;
}

ul {
	list-style: none;
}

nav ul li {
	font-size: 150%;
	display: inline-block;
	float: left;
	padding: 10px;
}

nav ul li a{
	color: #6991ac;
}

.current {
	color: #3f5767;
}

a:hover {
	color: #a5bdcd;
}

#servicios {
	
}
/*.slider {
	
	width: auto;
}

.slider img {
	width: 100%;
	max-width: 1200px;
	margin: 0 auto;
}*/

.one-third {
	width: 29%;
	float: left;
	padding: 10px;
	text-align: center;
	opacity: 0.6;
}

.icon-wrap {
	margin: 0 auto;
	width: 120px;
	height: 120px;
	/*background-color: #6991ac;*/
	border-radius: 125px;
	text-align: center;
	margin-top: 3%;
}

.icon-wrap i{
	text-align: center;
	color: #ffffff;
	font-size: 450%;
	padding: 20%;
}

/* SECCION 2 */

.left-col {
	float: left;	
	margin: 0 auto;
	width: 60%;
	height: auto;
	padding: 1%;
}

.sidebar {
	float: right;
	margin: 0 auto;
	width: 25%;
	height: auto;
	padding: 1%;
}

/* ONE THIRD PADDING*/

.one-third-padding {
	width: 29%;
	float: left;
	margin: 2% 2%;
	padding: 10px;
	
}

.one-third-padding p {
	text-align: left;
}

.one-third-padding img {
	height: 220px;
	width: 420px;
	opacity: 0.9;
}

.clearfix-padding {
	clear: both;
	padding: 2%;
}

.contacto{
    border: 1px solid #CED5D7;
    border-radius: 6px;
    padding: 45px 45px 20px;
    margin-top: 50px;
    background-color: white;
    box-shadow: 0px 5px 10px #B5C1C5, 0 0 0 10px #EEF5F7 inset;
}

.contacto label{
    display: block; /* esto es para que el label se sobreponga a la caja de texto */
    font-weight: bold;
}
.contacto div{
    margin-bottom: 15px; /* esto los separara un poco */
}

.contacto input[type='text'], .contacto textarea{
    padding: 7px 6px;
    width: 294px; /* una longitud definida */
    border: 1px solid #CED5D7;
    resize: none; /* esta propiedad es para que el textarea no sea redimensionable */
    box-shadow:0 0 0 3px #EEF5F7;
    margin: 5px 0;
}
.contacto input[type='text']:focus, .contacto textarea:focus{
    outline: none; /* reset especifico para Chrome/Safari */
    box-shadow:0 0 0 3px #dde9ec;
}

.contacto input[type='submit']{
    border: 1px solid #CED5D7;
    box-shadow:0 0 0 3px #EEF5F7;
    padding: 8px 16px;
    border-radius: 20px;
    font-weight: bold;
    text-shadow: 1px 1px 0px white;
 
    background: #e4f1f6; /* fallback para navegadores que no soporten degradados */
    background: -moz-linear-gradient(top, #e4f1f6 0%, #cfe6ef 100%);
    background: -webkit-linear-gradient(top, #e4f1f6 0%,#cfe6ef 100%);
}
.contacto input[type='submit']:hover{
    background: #edfcff;
    background: -moz-linear-gradient(top, #edfcff 0%, #cfe6ef 100%);
    background: -webkit-linear-gradient(top, #edfcff 0%,#cfe6ef 100%);
}
.contacto input[type='submit']:active{
    background: #cfe6ef;
    background: -moz-linear-gradient(top, #cfe6ef 0%, #edfcff 100%);
    background: -webkit-linear-gradient(top, #cfe6ef 0%,#edfcff 100%);
}

footer{
	background: #2c3e50;
	width: 100%;
	overflow: auto;
}

.footer-nav{
	text-align: right;
}

.footer-nav a {
	font-size: 160%;
	color: #c3d7df;
	font-weight: 300;
}

.footer-nav a:hover {
	color: #f5f5f5;
}

.icon-text {
	width: 100%;
	margin: 0 auto;
}

.icon-text-icon {
	float: left;
	width: 20%;
	padding: 4%;
}

.icon-text-text {
	float:left;
	width: 60%;
	padding: 4% 4% 2% 0;
}

.social {
	list-style-type: none;
	text-align: center;
}

.social li {
	display: inline;
}

.social i{
	font-size: 300%;
	margin: 1%;
	padding: 5%;
	color: #c3d7df;
}

.social i:hover {
	color: #f5f5f5;
}

.footer-second {
	border-top: 1px solid #aadcd2;
	text-align: center;
	margin: 0;
}

.footer-second p, .second a {
	text-align: center;
	color: #fff;
	font-size: 160%;
	line-height: 155%;
}

@media screen and (max-width: 720px) {
	p {
		font-size: 130%;
	}
	
	h3 {
		font-size: 150%;
	}
	
	header {
		height: 80px;
		position: relative;
	}
	
	header #logo {
		margin: 15px 0 20px -25px;
	}
	
	#menu-icon {
		display: inline-block;
	}
	
	nav:hover ul {
		display: block;
	}
	
	nav ul, nav:active ul {
		display: none;
		z-index: 1000;
		position: absolute;
		padding: 20px;
		background: #f5f5f5;
		border: 1px solid #a5bdcd;
		width: 30%;
		right: 20px;
		opacity: .95;
	}
	
	nav li {
		text-align: center;
		width: 100%;
	}
	
	.one-third {
		float: left;
		width: 100%;
	}
	
	.icon-wrap: {
		height: 80px;
		width: 80px;
		margin-top: 3%;
	}
	
	.icon-wrap i {
		font-size: 250%;
		padding-top: 27%;
	}
	
	.left-col {
		width: 100%;
		padding: 0;
	}
	
	.sidebar {
		width: 100%;
	}
	
	.one-third-padding {
		width: 98%;
		margin: 0;
		padding: 1%;
	}
	
	.icon-text-icon {
		width: 100%;
		padding: 0 0 2% 0;
	}
	
	.icon-text-text {
		width: 100%;
		padding: 2% 0 0 0;
		font-size: 80%;
	}
	
	.footer-nav {
		margin: 0 auto;
		text-align: center;
		padding: 5%;
	}
	
	.footer-nav li{
		padding: 1%;
	}
}