.box .card-panel{
  background-color: transparent !important;
}                                                                                                                                       
.box{
  background: linear-gradient(to right,#FFFfff 1%,#f9f9f9 98%);
} 
.box_top{                                                                                                                          
  background: linear-gradient(#FFFfff ,#f9f9f9 , #FFFfff );
}
a .card-panel {
  color:#455a64 ;
}