/* style
-----------------------------------------------------------------------------*/
* {
	margin: 0;
	padding: 0;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;	
}

html {
	height: 100%;
}

article, aside, details, figcaption, figure, footer, header, hgroup, main, nav, section, summary {
	display: block;
}

body {
	font: 15px/21px sans-serif;
	font-family: 'Open Sans', sans-serif;
	height: 100%;
	line-height: 1.5;
	color: #212121;
}

ul{
	margin: 20px;
	padding: 20px;
}

ol{
	margin: 30px;
	padding: 30px;
}

li{
	margin: 10px;
	padding: 10px;
}

img{
	max-width: 100%;
	height: auto;
}

p{
	margin-bottom: 18px;
}

h1{
	margin-bottom: 30px;
    font-weight: normal;
    font-size: 34px;
    line-height: 1.1;
}

h2{
	margin-bottom: 22px;
    font-weight: normal;
    font-size: 28px;
    line-height: 1.1;
}

h3{
	margin-bottom: 18px;
    font-weight: normal;
    font-size: 24px;
    line-height: 1.1;
}

h4{
	margin-bottom: 18px;
    font-weight: normal;
    font-size: 20px;
    line-height: 1.1;
}

a{
	text-decoration: none;
}

/**/

.column:after {
    content: '';
    display: block;
    width: 100%;
    clear: both;
}

.column1 {
    float: left;
    width: 100%;
    margin-right: 0;
}

.column2 {
    float: left;
    width: 49%;
    margin-right: 2%;
}

.column3 {
    float: left;
    width: 32.66%;
    margin-right: 1%;
}

.column4 {
    float: left;
    width: 23.5%;
    margin-right: 2%;
}

.column1:after
.column2:after
.column3:after,
.column4:after {
    content: '';
    display: block;
    width: 100%;
    clear: both;
}

.column2:nth-child(2n),
.column3:nth-child(3n),
.column4:nth-child(4n){
    margin-right: 0;   
}