.pb20 {
    padding-bottom: 60rpx;
}
.upimg {   
    width: 100%;
    top:0;
    overflow: hidden;
 }

.topic {
    border-radius: 0!important; 
}

.topic-img {
  margin-bottom: 0rpx;
  position: relative;
  right: 0rpx;
  border-radius: 0rpx!important;
    width: 100%;
}
.logohdimg .pb20 {
    padding-bottom: 50rpx;
    background: #fff;
}
.bottom {
    width:100%; 
    padding-bottom: calc(env(safe-area-inset-bottom) + 30rpx)
}
.bottomimg {
    width:100%; 
    height: 175rpx;
    position: absolute;
    filter: drop-shadow(0px 0px 20px rgba(0, 0, 0, 0.7));
}
.container {
  width:100%;
  height:100%;
  /**background:linear-gradient(90deg,#007FAF 0%,#42ADD5 100%);**/
}
.welcome {
    /**margin-top: 400rpx;**/
    width: 100%;
    height:100%;
    flex-direction: column;
    align-items: center;
}

.welcome .bottom{
  margin-bottom: 100rpx;
}
.welcome image {
    width: 100%;
    height: 100vh;
    overflow: hidden;
}
 
.welcome button {
    background: #00AFBE;
    color: #fff;
    width: 260rpx;
    opacity: 0;
    font-size:32rpx;
    animation: op 2s infinite;
    line-height: 60rpx;
    border:2px solid #fff;
    margin:100rpx 0
    
}
 
@keyframes op {
    0% {
        opacity: 0.4;
    }
 
    25% {
        opacity: 0.6;
    }
 
    50% {
        opacity: 0.8;
    }
 
    75% {
        opacity: 0.6;
        
    }
 
    100% {
        opacity: 0.4;
    }
}
.time {
    height: 60rpx;
    font-size: 24rpx;
    position: absolute;
    bottom: 100rpx;
    border-radius: 20rpx;
    line-height: 60rpx;
    right: 60rpx;
    padding:0 20rpx;
    background: rgba(255, 255, 255, 0.542);
}

.logohdimg{
    color: #fff;
    height: 100rpx;
    position: absolute;
    left: 50rpx;
    bottom: 10rpx;
    padding-bottom: 60rpx;
    filter: drop-shadow(0 0rpx 5rpx rgba(0, 0, 8, 0.4));
    margin-left: 0rpx;
    margin-right: 0rpx;
    text-align: center;
}

.logohdimg .logo{
    height: 80rpx;
    width: 331rpx;
    text-align: center;
}