p {
    text-indent: 2em;
    font: 1em "Microsoft Yahei";
    line-height: 1.5em;
    color: #404040;
    text-align: justify;
    margin: 0.6em 0;
}

.blueFont {
    color: #0026ff;
    line-height: 1.9em;
    margin: 0.8em 0;
}

.bigdiv {
    height: 25px;
    width: 20%;
    float: left;
}

.imgdiv {
    height: 25px;
    float: left;
    margin-left: 5px;
}

#btndev img {
    height: 20px;
    width: 20px;
    vertical-align: bottom;
}

.clickedtextdiv {
    font-family: SimHei;
    font-size: 16px;
    background: red;
    color: #fff;
    width: 32px;
    border-radius: 5px;
    padding: 1px 3px 1px 3px;
    vertical-align: bottom;
    margin-left: 5px;
    float: left;
}

h4 {
    text-indent: 1em;
    margin: 0.5em 0;
    line-height: 1.5em;
}

.textdiv {
    font-family: SimHei;
    font-size: 16px;
    color: red;
    width: 32px;
    padding: 1px 3px 1px 3px;
    vertical-align: bottom;
    margin-left: 5px;
    float: left;
}
.divwidth {
    width:100%
}
.displaynone {
    display: none;
}
.diva {
    width: 100%;
    margin-left: 2%;
    margin-top: 25px" onclick="click" id="btndev
}