按钮显示有问题，无法与“查看详情” 并排显示，求大佬给看下

<swiper indicator-dots="{{indicatorDots}}" autoplay="{{autoplay}}" interval="{{interval}}" duration="{{duration}}"><block wx:for="{{imgUrls}}"><swiper-item><image src="{{item}}" class="slide-image" width="335" height="150"/></swiper-item></block></swiper><view class='items-list'><view class='pro-item' wx:for="{{proList}}" bindtap='toDetail' data-index='{{index}}'><image class='pro-logo' src='{{item.img}}'></image><view class='pro-body'><view class='pro-tile'>{{item.title}}</view><text class='pro-desc'>{{item.shortDesc}}</text><view class='pro-footer'><image class="btn-detail" src='/images/btn_detail.png'></image><button class="btn-ask"  open-type="contact"><image src='/images/btn_ask.png' ></image></button></view></view></view></view>

swiper{width: 100%;height: 340rpx;}swiper image{display: block;width: 100%;height: 100%;}.items-list{}.pro-item{overflow: hidden;padding: 30rpx;}.pro-logo{float: left;width: 190rpx;height: 190rpx;}.pro-body{margin-left: 210rpx;}.pro-title{color: #212121;font-size: 34rpx;line-height: 1;}.pro-desc{font-size: 28rpx;color: #9a9a0a;line-height: 1;}.pro-footer{overflow: hidden;}.btn-detail{float: left;width: 170rpx;height: 52rpx;}.btn-ask{float: left;width: 224rpx;height: 52rpx;margin-left: 20rpx;padding: 0;line-height: 1;}.btn-ask image{width: 100%;height: 100%;}