index.less

.am-tabs-default-bar-tab-active{
  color: #0185FB;
}
.am-tabs-default-bar-underline{
  border: 1px  #0185FB solid;
}

.am-tabs-default-bar-top, .am-tabs-default-bar-bottom{
  border-radius:0 0 6px 6px !important;
}