/* 重新设置主区的范围，原底部的说明位置取消（高宽度为0） */
#md1 {
	background: RGB(230,230,230);
	width: 100%;
    margin: 1px;
}
#md2, #md3 {
    display: inlineblock;
	width: 0px;
	height: 0px;
}

#content {
    background: RGB(230,230,230);
    margin:0 auto;
    padding:0;
    overflow:hidden;
}


.first {
    background:#F6F6F6;
    border:1px solid #CCC;
    border-top:0;
    overflow:hidden;
    padding:5px 0;
}

.first_1,.first_2{
    padding:10px 10px 10px 50px;
    text-align:left;
    overflow:hidden;
    margin:0 auto;
}
.ys_data, .copy-area {
    width: 80%;
    height: 190px;
    margin: 0 auto;
}
.cz {
    padding:0px 0px 0px 50px;
    text-align:left;
    overflow:hidden;
}

.bottom {
    background-color:RGB(230,230,230);
    border:2px solid RGB(230,230,230);
    border-radius: 10px;
    height:40px;
    width:100px;
    text-align: center;
    text-decoration:underline;
    text-bottom: 0;
    color:black;
    font-size:15px;
    font-weight: bold;
    outline:0px;
    -webkit-appearance: none;
    font-bottom: 0px;
    margin: 0px 80px 0px 0px;
}


.introduce_1 {
    border:1px solid #CCC;
    border-bottom:none;
    padding:5px;
    border-top:0;
    text-align:left;
    font-size:110%;
    line-height:24px;
    margin-bottom:20px;

}

.bottom:hover {
    cursor:pointer;
    background-position:0 0;
}
