button{
background-color: #FFF;border:0;-webkit-tap-highlight-color: transparent;height:auto;
border-radius: 0;
padding:0rpx;
margin:0rpx;
line-height: 1;}
button::after{ border: none;padding: 0;}
.button-hover{ /*点击后样式*/
color:#000;
background-color: rgb(255, 255, 255);
}