/*超链接颜色控制*/
a{
    transition: .5s;
}
a:link {
    color: #1373ca; /*正常*/
}

a:visited {
    color: #1373ca; /*已浏览*/
}

a:hover {
    color: #ff0000; /*当前*/
}

a:active {
    color: #ff0000; /*鼠标滑过*/
}
p{
    margin-left: 30px;
    margin-right: 30px;
    line-height: 25px;
    text-indent: 2em;
}
.appendix {
    color: #133747;
    font-size: larger;
    margin-top: 30px;
    margin-left: 15px;
}
.title{
    font-size: 36px;
    color: #c40030;
    text-align: center;
    margin: 30px 10px 60px 10px;
    border-bottom: 1.5px solid #6b6b6b;
    padding-bottom: 10px
}