【问题标题】:line-height not working with ios chrome行高不适用于 ios chrome
【发布时间】:2016-06-24 12:48:49
【问题描述】:

我正在使用line-height 垂直对齐我的手机header 上的元素。

在 chrome 桌面、Safari 移动版上一切正常。但是 Chrome 不会垂直对齐 header 中的元素。

使用 safari(元素对齐)

使用谷歌浏览器(元素不对齐)

HTML

<header class="header">

<div class="header-content">

<span class="left">
    <a class="button red">Menu</a>
</span>

<span class="center">
    <img src="logo.png">
</span>

<span class="right">
    <a class="button red">Login</a>
</span>


</div>

CSS

.button{
  font: normal 12px Verdana,Helvetica,Arial,sans-serif;
  margin: 0px;
  display: inline-block;
  background-color: #f5f5f5;
  background-image: -webkit-linear-gradient(top,#f5f5f5,#f1f1f1);
  background-image: -moz-linear-gradient(top,#f5f5f5,#f1f1f1);
  background-image: -ms-linear-gradient(top,#f5f5f5,#f1f1f1);
  background-image: -o-linear-gradient(top,#f5f5f5,#f1f1f1);
  background-image: linear-gradient(top,#f5f5f5,#f1f1f1);
  color: #444;
  border: 1px solid #dcdcdc;
  -webkit-border-radius: 2px;
  -moz-border-radius: 2px;
  border-radius: 2px;
  cursor: pointer;
  font-weight: bold;
  text-align: center;
  height: 33px;
  line-height: 33px;
  min-width: 25px;
  padding: 0 8px;
  text-decoration: none;
}
.header{
  font: normal 12px Verdana,Helvetica,Arial,sans-serif;
  max-width: 100%;
  height: 50px;
  line-height: 50px !important;
  background-color: #fff;
  -moz-box-shadow: 0 1px 4px rgba(0,0,0,0.15);
  -webkit-box-shadow: 0 1px 4px rgba(0,0,0,0.15);
  box-shadow: 0 1px 4px rgba(0,0,0,0.15);
  border-bottom: 1px solid #cbcbcb;
}
.header-content{
  max-width: 480px;
  margin: 0 auto;
  padding: 0px 10px;
}
.header-content span{
  float:left;
  width: 33%;
}
.header-content .left{
  text-align: left;
}
.header-content .center{
  text-align: center;
}
.header-content .right{
  text-align: right;
}
.header-content img{
  width: 140px;
}

【问题讨论】:

    标签: html css google-chrome mobile responsive-design


    【解决方案1】:

    您可以删除span 中的float:left 并使用display:inline-block,因为现在您可以使用vertical-align:middle,然后您还可以将vertical-align:middle 设置为img,因为默认情况下是baseline

    .button {
      font: normal 12px Verdana, Helvetica, Arial, sans-serif;
      margin: 0px;
      display: inline-block;
      background-color: #f5f5f5;
      background-image: linear-gradient(top, #f5f5f5, #f1f1f1);
      color: #444;
      border: 1px solid #dcdcdc;
      -webkit-border-radius: 2px;
      -moz-border-radius: 2px;
      border-radius: 2px;
      cursor: pointer;
      font-weight: bold;
      text-align: center;
      height: 33px;
      line-height: 33px;
      min-width: 25px;
      padding: 0 8px;
      text-decoration: none;
      vertical-align: middle
    }
    .header {
      max-width: 100%;
      height: 50px;
      line-height: 50px !important;
      background-color: #fff;
      box-shadow: 0 1px 4px rgba(0, 0, 0, 0.15);
      border-bottom: 1px solid #cbcbcb;
    }
    .header-content {
      max-width: 480px;
      margin: 0 auto;
      padding: 0px 10px;
      font-size: 0 /* inline-block fix gap*/
    }
    .header-content span {
      display: inline-block; 
      width: calc(100% / 3); /* 33.3% */
      font: normal 12px Verdana, Helvetica, Arial, sans-serif;
    }
    .header-content .left {
      text-align: left;
    }
    .header-content .center {
      text-align: center;
    }
    .header-content .right {
      text-align: right;
    }
    .header-content img {
      width: 140px;
      vertical-align: middle;
    }
    <header class="header">
      <div class="header-content">
        <span class="left">
          <a class="button red">Menu</a>
         </span>
        <span class="center">
          <img src="//dummyimage.com/140x33&text=image">
        </span>
        <span class="right">
          <a class="button red">Login</a>
         </span>
      </div>
    </header>

    【讨论】:

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