body {
margin: 0;
font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
font-size: 13px;
line-height: 18px;
color: #333;
background-color: #fff;
background: url(https://www.yuishinkan.com/images/background.jpg) repeat ;
}

.container,
.navbar-static-top .container,
.navbar-fixed-top .container,
.navbar-fixed-bottom .container {
width: 1030px;
}
.span12 {
width: 1030px;
}
.offset12 {
margin-left: 1070px;
}
.container {
max-width: 1050px;
}