html,body,.wrap {
   height: 100%; 
}
.wrap {
  /* overflow: scroll !important; */
}
.wrap .inner {
    width: 100%;
    height: auto;
}
.wrap .inner .head {
   width: 100%;
   height: .7rem;
   background:url('../images/head.png') no-repeat; 
   background-size: cover;
 }
 .wrap .inner .next {
   width: 100%;
   height:4rem;
   background:url('../images/download1.png') no-repeat; 
   background-size: cover;
   position: relative;
}
.wrap .inner .next .btnss {
   position: absolute;
   left: .22rem;
   bottom: .74rem; 
}
.wrap .inner .next .btnss .btn1 {
   width: 3rem;
   height: .26rem;
   border-radius: .4rem;
} 
.wrap .inner .next .btnss .btn2 {
   width: 3rem;
   height: .26rem;
   margin-top: .17rem;
   border-radius: .4rem;
} 
.wrap .inner .next1 {
   width: 100%;
   height:6.6rem;
   background:url('../images/next1.png') no-repeat; 
   background-size: cover;
}
.wrap .inner .next2 {
   width: 100%;
   height:.9rem;
   background:url('../images/next2.png') no-repeat; 
   background-size: cover;
}

.wrap .inner .next3 {
   width: 100%;
   height:.7rem;
   background:url('../images/next3.png') no-repeat; 
   background-size: cover;
}