body {
}
.list {
    text-indent: 2em;
    font: 1em "Microsoft Yahei";
    line-height: 2em;
    color: #404040;
    text-align: justify;
}

.dot1 {
    border-top: 3px dotted #777;
    padding-top: 4px;
    display: inline-block;
    border-bottom: 3px dotted #777;
}

.title {
    text-align: center;
    font-size: 2.0em;
    display: inline-block;
    margin-top: 30px;
    margin-bottom: 18px;
}
.strong {
    font-size: 1.5em
}
.imgwith{
    width:100%
}
.divcenter {
    text-align: center;
}