I need to add a coloured line below the slider bar. Please help me on this issue. Please check the image for further clarification
Please check my code,
library(shiny)
shinyApp(
ui <- fluidPage(
tags$style(type = "text/css",
".irs-grid-text:nth-child(-2n+12) {color: #006400; font: bold;font-size: 12px;}",
".irs-grid-text:nth-child(2n+14) {color: #3CB371; font: bold;font-size: 12px;}",
".irs-grid-text:nth-child(2n+24) {color: orange; font: bold;font-size: 12px;}",
".irs-grid-text:nth-child(2n+36) {color: red; font: bold;font-size: 12px;}",
".irs-grid-pol:nth-of-type(-n+10) {background: #006400; font: bold;}",
".irs-grid-pol:nth-of-type(n+11) {background: #3CB371; font: bold;}",
".irs-grid-pol:nth-of-type(n+23) {background:orange; font: bold;}",
".irs-grid-pol:nth-of-type(n+34) {background:red; font: bold;}"),
sliderInput("bins", "Number of bins:", 1, 10, 1)
),
server <- function(input, output) {})