增加连续 div 的高度？

Question

正如您从下面的 livelink 和代码中看到的那样，我创建了一个响应式网格布局，并且所有这些都运行良好，但是现在我需要做的最后一件事是制作几个正方形。

我需要制作矩形的是网格第二列中的前两个正方形和网格底行中的最后两个正方形。正如你所看到的，我已经完成了水平矩形，现在我需要在第二列中的顶部两个正方形垂直地做同样的事情。然而，仅仅增加正方形的高度会扭曲整行。

有人可以告诉我如何以非常简单的方式做到这一点吗？因为我已经尝试过了，但无法正确完成。

谢谢

CSS

.trigger{
    width:200px; 
    height:200px; 
    margin-right:15px;
    margin-bottom:15px; 
}
.hover-img, 
.hover-img.hover_effect  {
    background-color:white;
    position: relative;
    width: 200px;
    height: 200px;
    -webkit-transition: all 1s ease-in-out;
    -moz-transition: all 1s ease-in-out;
    -ms-transition: all 1s ease-in-out;
    -o-transition: all 1s ease-in-out;
    transition: all 1s ease-in-out;
    -webkit-transform: rotateY(180deg);
    transform: rotateY(180deg);
    -webkit-transform-style: preserve-3d;
    text-align: center;
    font-size: 0;
    -webkit-user-select: none;
    -webkit-touch-callout: none; 
    border-style: solid;
    border-width: 1px;
    border-color: #4595ff;
}
.trigger:hover > .hover-img {
     -webkit-transform:rotateY(360deg);
    -moz-transform:rotateY(360deg);
    -ms-transform:rotateY(360deg);
    -o-transform:rotateY(360deg);
    transform:rotateY(360deg);
    font-size:14px;
    color:white;
}

.img1 {
    background-size: 100% 100%;
    background-repeat: no-repeat; 
}
.img1:hover{
    background-size: 100% 100%;
    background-repeat: no-repeat;
}

.img2 {
    background-size: 100% 100%;
    background-repeat: no-repeat;
}
.img2:hover{
    background-size: 100% 100%;
    background-repeat: no-repeat;
}

.img3 {
    background-size: 100% 100%;
    background-repeat: no-repeat;
} 
.img3:hover{
    background-size: 100% 100%;
    background-repeat: no-repeat;
}
.img4 {
    background-size: 100% 100%;
    background-repeat: no-repeat;
}
.img4:hover{
    background-size: 100% 100%;
    background-repeat: no-repeat;
}
.img5 {
    background-size: 100% 100%;
    background-repeat: no-repeat;
}
.img5:hover{
    background-size: 100% 100%;
    background-repeat: no-repeat;
}
.img6 {
    background-size: 100% 100%;
    background-repeat: no-repeat;
}
.img6:hover{
    background-size: 100% 100%;
    background-repeat: no-repeat;
}

#container{
    width:960px; margin: 0 auto;
}

.row{
    display: flex;
}

HTML

<div id="container">
    <div class="row">
        <div class="trigger">
            <div tabindex="0" class="maincontent hover-img img1"> </div>
        </div>
        <div class="trigger">
            <div tabindex="0" class="maincontent hover-img img2"> </div>
        </div>
        <div class="trigger">
            <div tabindex="0" class="maincontent hover-img img3"></div>
        </div>
        <div class="trigger">
            <div tabindex="0" class="maincontent hover-img img4"> </div>
        </div>
    </div>
    <div  class="row">
        <div class="trigger">
            <div tabindex="0" class="maincontent hover-img img5"> </div>
        </div>
        <div class="trigger">
            <div tabindex="0" class="maincontent hover-img img6"> </div>
        </div>
        <div class="trigger">
            <div tabindex="0" class="maincontent hover-img img5"> </div>
        </div>
        <div class="trigger">
            <div tabindex="0" class="maincontent hover-img img6"> </div>
        </div>
    </div>

    <div  class="row">
        <div class="trigger">
            <div tabindex="0" class="maincontent hover-img img5"> </div>
        </div>
        <div class="trigger">
            <div tabindex="0" class="maincontent hover-img img6"> </div>
        </div>
        <div class="trigger">
            <div tabindex="0" class="maincontent hover-img img5"> </div>
        </div>
        <div class="trigger">
            <div tabindex="0" class="maincontent hover-img img6"> </div>
        </div>
    </div>

</div>

Answer 1

你在寻找这样的东西吗：DEMO

CSS：

.trigger.vertical {
    height: 415px;
    background-color:#ccc;
}
.trigger.vertical * {
    height: 415px;
}