.time ul {
    margin: 0;
    margin-top: 100px;
    list-style: none;
    position: relative;
    padding: 1px 100px;
    color: #fff;
    font-size: 13px;
}

.time ul:before {
    content: "";
    width: 1px;
    height: 100%;
    position: absolute;
    border-left: 2px dashed #fff;
    left: 145px;
}

.time ul li {
    position: relative;
    margin-left: 75px;
    background-color: rgba(255, 255, 255, 0.2);
    padding: 14px;
    border-radius: 6px;
    width: 30%;
    box-shadow: 0 0 4px rgb(0 0 0 / 12%), 0 2px 2px rgb(0 0 0 / 8%);
}

.time ul li:not(:first-child) {
    margin-top: 60px;
}

.time ul li>span {
    width: 2px;
    height: 100%;
    background: #fff;
    left: -30px;
    top: 0;
    position: absolute;
}

.time ul li>span:before,
.time ul li>span:after {
    content: "";
    width: 8px;
    height: 8px;
    border-radius: 50%;
    border: 2px solid #fff;
    position: absolute;
    background: #86b7e7;
    left: -5px;
    top: 0;
}

.time ul li span:after {
    top: 100%;
}

.time ul li>div {
    margin-left: 10px;
}

.time div .title,
.time div .type {
    font-weight: 600;
    font-size: 14px;
    padding-bottom: 2px;
}

.time div .info {
    font-weight: 300;
    font-size: 13px;
}

.time div>div {
    margin-top: 5px;
}

.time span.number {
    height: 100%;
}

.time span.number span {
    position: absolute;
    font-size: 10px;
    right: 27px;
    font-weight: bold;
}

.time span.number span:first-child {
    top: 0;
}

.time span.number span:last-child {
    top: 100%;
}

.intro {
    text-align: left;
    line-height: 1.7;
    font-size: 16px;
    padding: 11px;
    margin-left: 5px;
}

#top_fixed {
    position: fixed;
    right: 0px;
    top: 0px;
    background: rgba(255, 255, 255, 0.856);
    height: 110px;
    width: 100%;
}

a:link {
    color: #ffffff
}

a:visited {
    color: #ffffff
}

a:hover {
    color: #ffffff;
    text-decoration: none
}

a:active {
    color: #ffffff
}

a {
    text-decoration: none
}

.block {
    line-height: 50px;
    width: 90%;
    float: left;
    padding: 10px;
    position: relative;
    top: 160px;
}

.show {
    width: 37%;
    position: fixed;
    top: 101px;
    left: 50%;
    background-color: rgba(255, 255, 255, 0.2);
    border-radius: 6px;
    box-shadow: 0 0 4px rgb(0 0 0 / 12%), 0 2px 2px rgb(0 0 0 / 8%);
    padding: 14px;
    display: none;
}

#li:hover .show {
    /*设置鼠标事件*/
    display: block;
    /*设置鼠标悬停时显示*/
}