.tab .addhover {
  border-bottom: 2px solid #0028c9;
}
.banner {
  width: 100%;
  height: 400px;
}
.banner-pic {
  width: 100%;
  height: 400px;
  background: url("../images/ai-banner.webp") no-repeat center top;
}
.w-1200 {
  width: 1200px;
  margin: 0 auto;
}
.w-1200 .h-title {
  padding-top: 45px;
  font-size: 30px;
  color: #333;
  letter-spacing: 0;
  text-align: center;
  font-weight: 600;
}
.w-1200 .demo-box {
  display: flex;
  flex-direction: column;
  margin: 30px 0;
  width: 100%;
}
.demo-box .tab_list {
  height: 40px;
  display: flex;
  justify-content: center;
}
.demo-box .tab_con {
  height: 385px;
  margin-top: 10px;
  box-sizing: border-box;
  margin-bottom: 15px;
  border: 1px solid #e8e9eb;
  display: flex;
  justify-content: center;
  flex-direction: column;
}
.tab_list li {
  line-height: 40px;
  box-sizing: border-box;
  margin-right: 24px;
  font-size: 16px;
  color: #333;
  cursor: pointer;
}
.tab_list .current {
  font-weight: 600;
  color: #036fe2;
}
.tab_con .item {
  display: none;
  height: 100%;
}
.tab_con .item .item-box {
  display: flex;
  justify-content: center;
  flex-direction: column;
  align-items: center;
  height: 100%;
}
.tab_con .item .item-box .upload-drag {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 100%;
  height:100;
}
.tab_con .item .item-box .file-local,
.tab_con .item .item-box .downLoad {
  margin-top: 20px;
  padding: 8px 20px;
  background-color: #1a7bfe;
  color: #fff;
  border-radius: 5px;
  cursor: pointer;
}
.tab_con .item .item-box .button-box {
  margin-top: 45px;
  display: flex;
  justify-content: space-around;
  align-items: center;
  width: 300px;
}
.tab_con .item .item-box .button-box .upLoading {
  padding: 8px 20px;
  background-color: #1a7bfe;
  color: #fff;
  border-radius: 5px;
  cursor: default;
  display: none;
}
.tab_con .item .item-box .button-box .downLoad {
  margin-top: 0;
  display: none;
}
.image-local-input {
  width: 100%;
  height: 100%;
  display: none;
  border: 1px solid #000;
}