.box {
  display: flex;
  flex-wrap: wrap;
}
.box .box_l {
  border: 1px solid #CBCBCB;
  width: 370px;
  padding: 10px 0;
  text-align: center;
  margin: 20px 4% 0 4%;
  font-size: 15px;
}
.box .box_l a {
  display: inline-block;
  font-size: 18px;
}
.box :hover {
  background-color: #008DD2;
}
.list_r .box :hover a {
  color: #fff;
}