<svg xmlns="http://www.w3.org/2000/svg" style="display: none;">
<symbol id="beaker" viewBox="214.7 0 182.6 792">
<!-- <path>s and whatever other shapes in here -->
</symbol>
<symbol id="shape-icon-2" viewBox="0 26 100 48">
<!-- <path>s and whatever other shapes in here -->
</symbol>
</svg>
<svg class="icon">
<use xlink:href="#shape-icon-1" />
</svg>
<svg class="icon">
<use xlink:href="#shape-icon-2" />
</svg>
fill: black
и т. д.). Замечу, что атрибут viewBox для символов нужно задавать обязательно, что-бы картинки правильно масштабировались (например если вы будете изменять их размеры). <meta name="viewport" content="width=750px, initial-scale=1">
<!-- 16:9 aspect ratio -->
<div class="embed-responsive embed-responsive-16by9">
<iframe class="embed-responsive-item" src="..."></iframe>
</div>
<!-- 4:3 aspect ratio -->
<div class="embed-responsive embed-responsive-4by3">
<iframe class="embed-responsive-item" src="..."></iframe>
</div>
.embed-responsive {
position: relative;
display: block;
height: 0;
padding: 0;
overflow: hidden;
}
.embed-responsive .embed-responsive-item,
.embed-responsive iframe,
.embed-responsive embed,
.embed-responsive object,
.embed-responsive video {
position: absolute;
top: 0;
left: 0;
bottom: 0;
height: 100%;
width: 100%;
border: 0;
}
/* Modifier class for 16:9 aspect ratio */
.embed-responsive-16by9 {
padding-bottom: 56.25%;
}
/* Modifier class for 4:3 aspect ratio */
.embed-responsive-4by3 {
padding-bottom: 75%;
}
-webkit-font-smoothing: antialiased;
-moz-osx-font-smoothing: grayscale;
</head>
): <link href="http://fonts.googleapis.com/css?family=Open+Sans:400,300" rel="stylesheet">
.cite {
font-family: "Open Sans", Helvetica, Arial, Sans-sarif;
font-weight: 300;
}
body {
font-family: "Open Sans", Helvetica, Arial, Sans-sarif;
font-weight: 300;
-webkit-font-smoothing: antialiased;
-moz-osx-font-smoothing: grayscale;
}