.banner{ height: 510px;  }
.slides-box {
    width: 100%;
    height: 100%;
    margin: auto;
    overflow: hidden;
}
.slides {
    position: relative;
    height: 100%;
    width: 100%;
    margin: auto;
    float: left;
}
.slides li {
	position: absolute;
    width:  100%;
    height: 100%;
}
.slides li img{
    display: block;
    width: 100%;
    margin: auto;
}

.pagination{
	position: absolute;
	bottom: 5px;
	z-index: 99;
	display: none;
}
.pagination li{
    padding: 5px 5px;
	float: left;
}
.pagination li a{
    display: block;
    width: 20px;
    height: 20px;
    line-height: 20px;
    border-radius: 20px;
    background: #666;
	color: #fff;
    text-align: center;
    font-family: Arial;
	text-decoration: none;
	box-shadow: 0 0 5px 0 #fff;
}
.pagination .active{
	background: #357eff;
}
.s1 {
  position: fixed;
  z-index: 10;
  left: 50%;
  top: 50%;
  margin: -150px 0 0 -250px;
  width: 500px;
  height: 300px;
  background: rgba(255,255,255,.7);
  box-shadow: 0 0 15px rgba(0,0,0,.3);
}

.s1 p {
  margin: 0;
  padding: 50px 0 20px 0;
  font-family: Arial;
  font-size: 60px;
  font-weight: bold;
  text-align: center;
}

.s1 span {
  display: block;
  font-family: Arial;
  font-size: 25px;
  color: #666;
  text-align: center;
}

.s1 a {
  margin: 20px auto 0 auto;
  display: block;
  width: 220px;
  height: 50px;
  border-radius: 5px;
  text-align: center;
  line-height: 50px;
  color: #fff;
  text-decoration: none;
  font-family: Arial;
  font-size: 25px;
  background: #f88371;
}
.slides li a{
	width:100%; 
	height: 100%; 
	display: inline-block;
	}
.s1 a:hover { background: #ed6f5c; }
 @media (max-width:480px) {

.s1 {
  margin: -127px 0 0 0;
  width: 80%;
  height: 255px;
  left: 10%;
}

.s1 p { font-size: 36px; }

.s1 span { font-size: 18px; }
}