.wrap {
  width: 1300px;
  margin: 0 auto;
}
.header {
  line-height: 60px;
  box-sizing: border-box;
}
.header span {
  margin-right: 40px;
  color: black;
  font-size: 20px;
}
.aside {
  width: 200px;
  margin-top: 50px;
  float: left;
}
.aside div{
  margin-top:30px;
}
.time {
  line-height: 50px;
}
.content {
  width: 1060px;
  /* height: 300px; */
  margin-top: 30px;
  float: left;
}
.content a {
  display: inline-block;
  width: 100%;
  line-height: 60px;
}
.footer {
  height: 300px;
}
.footer .col-md {
  text-align: center ;
}
.text_center {
  text-align: center;
}
.content_nav {
  height: 100%;
}
.table > tbody > tr > th {
  line-height: 30px;
}
.modal-content {
  width: 800px;
}