.new-yh{max-width:640px;overflow:hidden;background:#eaeaea; margin:0 auto; padding:10px 5px 10px 5px; box-sizing:border-box;}
.yhwrap{ width:100%; background:#fff; box-sizing:border-box; padding:1.95%; border-radius:5px; overflow:hidden}
.yhwrap .box1{ width:100%; position:relative}
.yhwrap .box1 .s{ width:8%; position:absolute; right:12%; bottom:3%; z-index:2;-webkit-animation: scale1 1s linear normal both infinite;
    animation: scale1 1s linear normal both infinite;;}
.yhwrap .box1 .b{ width:30%; position:absolute; right:13%; bottom:8%; z-index:1}

@keyframes scale1 {
    0% {
        -webkit-transform: scale(1);
        transform: scale(1);
    }
	50% {
        -webkit-transform: scale(0.8);
        transform: scale(0.8);	
	}
	100% {
        -webkit-transform: scale(1);
        transform: scale(1);	
	}
}
@-webkit-keyframes scale1 {
    0% {
        -webkit-transform: scale(1);
        transform: scale(1);
    }
	50% {
        -webkit-transform: scale(0.8);
        transform: scale(0.8);	
	}
	100% {
        -webkit-transform: scale(1);
        transform: scale(1);	
	}
}