.bottom {
  width: 100%;
  height: 360px;
  background: #1a1a1a;
  padding-top: 50px;
  padding-bottom: 42px;
  box-sizing: border-box;
}
.bottom_content {
  width: calc(100% - 620px);
  margin: auto;
  display: flex;
  gap: 148px;
}
.bottom_right_item {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.bottom_right_item img {
  width: 136px;
  height: auto;
}
.bottom_right_item_desc {
  width: 286px;
  font-weight: 600;
  font-size: 14px;
  color: #999999;
}
.bottom_right_title {
  font-weight: 600;
  font-size: 16px;
  color: #ffffff;
}
.bottom_right_item a {
  font-weight: 600;
  font-size: 14px;
  color: #bababa;
  text-decoration: none;
}
.bottom_line {
  width: calc(100% - 620px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  margin: auto;
  margin-top: 65px;
  margin-bottom: 40px;
}
.bottom_bottom {
  width: calc(100% - 620px);
  margin: auto;
  display: flex;
  font-weight: 500;
  font-size: 12px;
  color: #999999;
}
.bottom_bottom a {
  color: #ffffff;
  cursor: pointer;
}
.bottom_right_hover{
  position: relative;
  cursor: pointer;
}
.bottom_right_hover:hover .bottom_hover_box{
  display: flex;
}
.bottom_hover_box{
  display: none;
  flex-direction: column;
  border-radius: 6px;
  position: absolute;
  top: 30px;
  background-color: #fff;
  font-size: 14px;
  color: #606266;
  text-align: center;
  padding-bottom: 10px;
  box-sizing: border-box;
}
.bottom_hover_box img{
  width: 130px;
  border-radius: 6px;
  height: auto;
}