ryu1/HTML-TIPS.md

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HTML-TIPS.md

HTML-TIPS

上下中央揃え

<style type="text/css">
html, body {
	height: 100%;
}

body {
	margin: 0;
	padding: 0;
}

.wrapper {
	height: 100%;
	position: relative;
}

.main {
	position: absolute;
	top: 0px;
	bottom: 0px;
	width: 100%;
}

.content {
	position: absolute;
	top: 50%;
	transform: translateY(-50%);
	-webkit- transform: translateY(-50%);
	cellpadding: 0;
	cellspacing: 0;
	width: 100%;
}
</style>

</head>
<body>
  <div class="wrapper">
    <div class="main">
      <table class="content" align="center">