.section-box{ position:relative; left:calc(50% + 155px); top:50%; width: calc(1280px - 310px); min-width:calc(1280px - 310px); height:800px;  z-index:12; margin:-400px 0 0 -485px;}
/*living-page*/
.living.page-second{ background:url(../images/page-bg/living-bg-01.jpg) 0 50% no-repeat;  -webkit-background-size: cover; -moz-background-size: cover; background-size: cover; z-index:11;}
.living.page-end{ background:url(../images/page-bg/living-bg-02.jpg) 0 50% no-repeat;  -webkit-background-size: cover; -moz-background-size: cover; background-size: cover; z-index:11;}