我想在可用瀏覽器空間中製作第三行(紅色)100%的高度。請讓我知道我該如何做到這一點?如果我減少瀏覽器的高度,它應該是靈活的。如何在可用瀏覽器空間中使div 100%?
這裏是Fiddle
HTML:
<div class="wrapper">
<div class="first_row">first row</div>
<div class="second_row">second row</div>
<div class="third_row">third row</div>
<div class="fourth_row">fourth row</div>
</div>
CSS:
* {
margin:0;
padding:0;
text-align:center;
}
.first_row, .second_second, .fourth_row {
height:50px;
}
.first_row {
background:gray;
}
.second_row {
background:#ccc;
}
.third_row {
height:100%;
background:red;
}
.fourth_row {
background:#ccc;
}
設置身體高度,然後%到其他行 – Spokey