.highcharts-credits{
  display: none;
} 
.highcharts-range-input text{
    fill:#074E8C !important;
}
.highcharts-navigator-mask-inside{
    fill:#74ACE44D;
} 
input.highcharts-range-selector{
    color:#074E8C!important;
    box-shadow: none !important;
    padding:4px !important;
    background: #fff !important;
    height: 25px;
}