.prompt-box {
 position: absolute;
 left: 0;
 top: 0;
 width: 100%;
 height: 100%;
 z-index: 11;
 background: rgba(0, 0, 0, .5);
}
.prompt-content {
 position: absolute;
 left: 50%;
 top: 50%;
 width: 80%;
 max-width: 600rpx;
 border-radius: 20rpx;
 box-sizing: bordre-box;
 transform: translate(-50%, -50%); 
 overflow: hidden;
 background: #fff;
}
.prompt-title {
 padding: 20rpx 0;
 text-align: center;
 font-size: 28rpx;
 background: #e8e8e8;
}
.prompt-input{
 margin:40rpx 20rpx;
 padding: 0 20rpx;
 height:70rpx;
 font-size: 28rpx;
 line-height: 70rpx;
 border: 1px solid #e8e8e8;
 border-radius: 20rpx;
}
.prompt-btn-group{
 display: flex;
 align-items: center;
 justify-content: space-around;
}
.btn-item {
 width: 100%;
 flex-shrink: 1;
 height: 70rpx;
 line-height: 70rpx;
 font-size: 28rpx;
 border: 0 none !important;
 border-radius: 0;
 border-left: 2rpx solid #b5b5b5;
}
.btn-item:first-child{border-left: 0 none;}
/* .prompt-certain-btn{
 color: #fff;
 background-color: #ea5404;
}
.prompt-cancel-btn{
  color: #fff;
  background-color:#0894ec;
} */