.o_g .o_u.o_df_1-2 {
  width: 80%;
}
html{
overflow:hidden;
}
.pl_service2{
display:none !important;;
}
.home .sousuo{height:450px;text-align:center;overflow:hidden;position:relative}.home .sousuo .search_box{height:100%;position:absolute;text-align:center;top:0;left:10%;vertical-align:middle}

.myscroll {
  width: 100%;
  height: 450px !important;
  margin: 0 auto;
  margin-top: 0 !important;
  line-height: 50px;
  font-size: 18px;
  overflow: hidden;
}
.myscroll li a {
  color: #fff;
}