.diary{
	/* min-height: 790px; */
	margin: 50px auto;
}
.diary .history{
	margin-left: 170px;
	background: url(images/diary_line.png) 156px 0 repeat-y;
}
/*.history .history_item{
	margin-bottom: 40px;
}*/
.history_item .history_title{
	cursor: pointer;
	font-weight: normal;
	position: relative;
	height: 40px;
}
.history_title span{
	font-size: 24px;
	display: inline-block;
	margin-right: 20px;
	transition:all 0.5s;
}
.history_title .triangle{
	display: inline-block;
    vertical-align: 5px;
	border-color: #333 #fff #fff;
    border-style: solid;
    border-width: 5px 5px 0 5px;
    font-size: 0;
    height: 0;
    overflow: hidden;
    width: 0;
	transition:all 0.5s;
}
.history_title .history_cir{
	background: url(images/diary_cir.jpg) no-repeat;
    /*border-radius: 50%;*/
    position: absolute;
    height: 40px;
    width: 40px;
    top: 0px;
    left: 138px;
    z-index: 9;
}
.history_title:hover span{
	color: #299fff;
}
.history_title:hover .history_cir{
	animation: alaow 1s linear infinite;
}
.history_title:hover .triangle{
	border-color: #299fff #fff #fff;
	transform: rotate(270deg);
}

.history_item dl{
	position: relative;
	overflow: hidden;
	padding: 0 0 55px 208px;
	display: none;
}
.history_item dl dt{
	margin-top: 45px;
	height: 40px;
	position: relative;
	cursor: pointer;
}
.history_item dl .date{
	background: url(images/diary_icon.png) right -2px no-repeat;
    font-size: 18px;
    left: -192px;
    padding-right: 56px;
    position: absolute;
    text-align: right;
    top: 0;
    width: 148px;
}
.history_item dl .date em{
	display: block;
	font-size: 12px;
	color: #888999;
}
.history_item dl h3{
	font-size: 18px;
	color: #299fff;
	font-weight: normal;
}
.history_item dl dd{
	line-height: 22px;
}