【问题标题】:Mouseover Div Dimensions Issue鼠标悬停 div 尺寸问题
【发布时间】:2013-07-16 15:50:09
【问题描述】:

我目前正在处理网站中包含图像网格的部分。我正在尝试设置它,因此当您将鼠标悬停在图像上时,另一个 div 会出现一些不透明的背景和文本。问题是我无法让鼠标悬停 div 匹配父级的相同尺寸。截至目前,它在两个方向上都很粘。有什么建议么?这是一些代码

<div class = 'picture-container'>
            <div class = 'picture-wrapper' id = 'top-left'>
                <div class = 'onhover'>hello!</div>
                <img src = 'ds-map.png' height = '100%' width = '100%'>
            </div>
            <div class = 'picture-wrapper' id = 'top-right'>
                <div class = 'onhover'>hello!</div>
                <img src = 'ds-map.png' height = '100%' width = '100%'>
            </div>
            <div class = 'picture-wrapper' id = 'top-center'>
                <div class = 'onhover'>hello!</div>
                <img src = 'ds-map.png' height = '100%' width = '100%'>
            </div>
        </div>

.onhover{
    position:absolute;
    display:none;
    width:30%;
    height:100%;
    background-color:#F5D892;
    opacity:.4;
}


.picture-wrapper{
    width:30%;
    height:100%;
}

.picture-wrapper:hover .onhover{
    display:block;
}

【问题讨论】:

    标签: css image html mouseover


    【解决方案1】:

    这是jsFiddle

    <div class='picture-container'>
        <div class='picture-wrapper' id='top-left'>
            <div class='onhover'>hello!</div>
            <div class="img"> </div>
        </div>
        <div class='picture-wrapper' id='top-right'>
            <div class='onhover'>hello!</div>
            <div class="img"> </div>
        </div>
        <div class='picture-wrapper' id='top-center'>
            <div class='onhover'>hello!</div>
            <div class="img"> </div>
        </div>
    </div>
    
    .onhover {
        position:absolute;
        display:none;
        width:100px;
        height:100px;
        line-height:100px;
        text-align:center;
        background-color:#F5D892;
        opacity:.4;
    }
    .picture-wrapper {
        width:100%;
        height:100%;
    }
    .picture-wrapper:hover .onhover {
        display:block;
    }
    .img
    {
        height:100px;
        width:100px;
        background:blue;
    }
    

    看看你的想法

    【讨论】:

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