html,body,ul,li,ol,ul,dl,dd,dt,p,h1,h2,h3,h4,h5,h6,form,fieldset{
margin: 0;
padding: 0;
}
body {
background: #f2f2f2;
}
ul,ol{
list-style: none;
}
img{
/* display: block; */
}
a{
text-decoration: none;
color: #000;
}
.page_content {
width: 1215px;
margin: 0 auto;
padding: 24px 16px;
box-sizing: border-box;
background-color: #fff;
box-shadow: 0px 5px 3px 1px rgba(102, 102, 102, 0.2);
border-radius: 8px;
}
div iframe {
width: 800px;
height: 450px;
}