body {
	font-family: 'Avenir', Helvetica, Arial, sans-serif;
	-webkit-font-smoothing: antialiased;
	-moz-osx-font-smoothing: grayscale;
}

body,
html {
	margin: 0;
	padding: 0;
	height: 100%;
}

/* 去调手机端组件获取焦点时的边框 */
:focus {
	outline: 0;
}

.overline {
	overflow: hidden;
	text-overflow: ellipsis;
	white-space: nowrap;
}