*{font-family:"Microsoft YaHei";}
body{margin:0;-moz-user-select:none;-webkit-user-select:none;user-select:none;}
ul{margin:0;padding:0;}
li{list-style: none;}
a{text-decoration: none;color:#000;}
a:hover, a:focus {text-decoration: none;}
p{margin: 0;}

.head{height: 60px;line-height: 60px;border-bottom: 1px solid #f1f1f1;padding: 0 20px;}
.head_title{float: left;height: 60px;font-size: 22px;}
.head_crumbs{float: right;height: 60px;}
.crumbs1{color:#665d5d;}
.child_content{padding: 0 20px;}

.p1{font-size: 16px;font-weight: bold;line-height: 70px;}
.p2{line-height: 24px;}
.p3{line-height: 24px;margin-bottom: 20px;}
.text_indent{text-indent: 2em;}
.text_indent1{margin-left: 4em;}
.img_box{width: 80%;margin: 50px auto;}
.img_box img{width: 100%;}
.a_box{width: 150px;height: 40px;line-height: 40px;text-align: center;margin: 40px 0;}
.a_box a{display: block;height: 100%;color:#fff;}
.a_box a:hover{background-color: rgba(255,255,255,.3)}
.blue_bg{background-color: #1fb1ed;}
.violet_bg{background-color: #8f57ee;}
.introduce{background-color: #fbfbfb;border: 1px dashed #e6e6e6;margin: 20px 0;padding: 10px 20px;}
.introduce1{font-weight: bold;font-size: 16px;}
.introduce2{color: #b3b3b3;line-height: 24px;text-indent: 2em;}
.color_blue{color:#5163f5;}
.download_box{width: 100px;height: 35px;line-height: 35px;text-align: center;margin: 0 auto 10px;}
.download_box a{display: block;height: 100%;color:#fff;}
.download_box a:hover{background-color: rgba(255,255,255,.3)}
.green_bg{background-color: #18c1a4;}
table{margin: 50px 0;width: 100%;}
th{text-align: center;height: 50px;line-height: 50px;background-color: #fafafa;border: 1px solid #e2e2e2;}
td{text-align: center;line-height: 24px;padding: 20px 10px;border: 1px solid #e2e2e2;}
.download_a{color: #4262ce;text-decoration: underline; }
.download_a1{color: #5f77b5;text-decoration: underline;}
.code_box pre{height: 300px;background-color: #fbfbfb;border: 1px solid #e5e5e5;padding: 20px;margin: 20px 0;overflow-y: auto;}
.m_B_30{margin-bottom: 30px;}
.m_B_20{margin-bottom: 20px;}