css3箭头效果_html/css_WEB-ITnose

Formal syntax: [ none | <single-transition-property> ] || <time> || <timing-function> || <time>

	-webkit-transform-origin: 50% 70%;	transform-origin: 50% 70%;

.block-arrow .prev i::before, .block-arrow .prev i::after{	outline: 1px solid transparent;	z-index: 0;	position: absolute;	left: 50%;	top:50%;	width: 3px;	height: 50%;	content: '';	background: #0099cc;	-webkit-transition: -webkit-transform 0.3s;	transition: transform 0.3s;	-webkit-backface-visibility: hidden;	backface-visibility: hidden;}