html, body {
        position: relative;
        height: 100%;
    }
    body {
        background: #fff;
        font-family: Helvetica Neue, Helvetica, Arial, sans-serif;
        font-size: 14px;
        color:#000;
        margin: 0;
        padding: 0;
    }
    .swiper-container {
        width: 100%;
        height: 100%;
    }
    
	 .swiper-slide {
        /* Center slide text vertically */
        display: webkit-box;
        display: -ms-flexbox;
        display: -webkit-flex;
        display: flex;
        webkit-box-pack: center;
        -ms-flex-pack: center;
        -webkit-justify-content: center;
        justify-content: center;
        -webkit-box-align: center;
        -ms-flex-align: center;
        -webkit-align-items: center;
        align-items: center;
    }

	.about {
		width:100%;
	}

	/* section */
.swiper-container {width:100%;height:20%;margin-left:auto;margin-right: auto;}
.section {}