#progress-content{
    padding-top: 53px;
    clear: both;
}
#progress-content::before{
    content: '';
    position: absolute;
    top:0;
    left: 50%;
    height:88%;
    width:3px;
    margin-left: -1px;
    background: #eee;
    top:10%;
    bottom: 10%;
}
#about-progress:nth-child(odd) .about-progress-content{
    float: right;
    margin-right: 21px;
}
.about-progress-img{
    position: relative;
    top:115px;
    left:50%;
    margin-left: -21px;
    clear: both;
}
.about-progress-content{
    position: relative;
    top: -24px;
    width:43%;
    height:148px;
    border:1px solid #eeeeee;
    clear: both;
}
.history-tu{
    width: 33%;
    float: left;
}
.history-text{
    float: left;
    width: 65%;
    padding-left: 2%;
    padding-top: 10px;
}
.about-progress-content img {
    float: left;
	width: 100%;
	height: 97px;
}

.about-progress-content .progress-span-right img{
	width:7px;
	height: 14px;
}
.about-progress-content p{
    font-size: 12px;
    line-height: 22px;
}
.about-progress-content span{
	font-family: Tensentype JiaLiChaoXiYuanJ;
    overflow: hidden;
    line-height: 50px;
    font-size:35px;
    background-color: #eeeeee;
    display: block;
    width:100%;
    height: 50px;
    text-indent: 28px;
}
.about-progress-content span .progress-span-right{
    position: absolute;
    top: 117px;
    left: -1%;
	
}
#about-progress:nth-child(even) .about-progress-content span .progress-span-right{
	position: absolute;
	top: 117px;
	left:100%;	
	transform: rotate(180deg);
}
.about-progress-content span .progress-span-left{
    position: absolute;
    top: 117px;
    right: -7%;
}
.progress-last{
    padding-bottom: 75px;
}

/**手机端的样式**/
@media screen and (max-width: 750px){
	.about-progress-img img{
		width: 12px;
	}
	.about-progress-img{
		left: 5.8%;
	}
	#progress-content::before{
		left: 5%;
	}
	#about-progress:nth-child(odd) .about-progress-content{
		float: left;
		margin-right: 0px;
	}
	.about-progress-content{
		width: 95%;
		left: 5%;
	}
	.history-tu img{
		width: 100%;
	}
	.about-progress-content span .progress-span-left{
		position: absolute;
		top: 117px;
		left: -1%;
	}
	.history-text p{
		overflow: hidden;
		white-space: nowrap;
		text-overflow:ellipsis;
		-webkit-line-clamp: 2;
		-moz-line-clamp: 2;
	}
}