html
{
    width: 100%;
    height: 100%;
}

body
{
    width: 100%;
    margin: 0;
    padding: 0;
}

.b-control
{
    width: 100%;
    height: 95px;
    float: left;
    clear: both;
    background-color: #e9e9e9;
}

.b-control__content
{
    position: relative;
    padding-top: 25px;
    width: 1000px;
    margin: auto;

}
.b-control__l
{
    width: 540px;
    float: left;
}
.b-control__r
{
    float: right;
    padding-top: 2px;
}

.b-header,
.b-footer,
.b-content
{
    width: 100%;
    float: left;
    clear: both;
}
.b-header
{
    margin-bottom: 40px;
}
.b-header__content,
.b-footer__content,
.b-content__content
{
    width: 1000px;
    margin: auto;
}
.b-header__content,
.b-footer__content
{
    height: 150px;
}
.b-footer__content{
padding-top: 20px;
}
.b-header__content{
padding-bottom: 30px;
}
.b-header__content{border-bottom: 4px solid;}
.b-footer__content{border-top: 4px solid;}

.b-header__l
{
    width: 500px;
    float: left;
}
.b-header__r
{
    margin-top:50px;
    width: 480px;
    float: right;
}