title: Height of the box in R Shiny
body: <p>I would like the box containing my map to have a 100% height so that it fits all screens. 
  For the moment the box does not reach the bottom and does not adapt when I reduce the window</p>
  
  <pre><code>dashboardBody(
        tabItems(
          #--------- ELEMENTS TAB "carte" --------#
          tabItem(tabName ="carte",
                  fluidRow(
                    box(
                      width = 3,
                      title = "Settings",
                      status = "primary",
                      solidHeader = TRUE,
                      collapsible = TRUE,
                      useShinyalert(),br(),
                      fileInput(inputId = "zip", label = "Upload your file (.zip) :", multiple = FALSE, accept = c('.zip')), 
                      checkboxGroupInput(inputId ="indice", label ="Choose a spectral index (multiple choice possible) :", choices = c("NDVI", "NDWIGAO", "NDWIMCF", "MNDWI")),br(),
                      dateRangeInput(inputId ="dates", label = "Select the date range :", start = "", end = ""), br(),
                      textInput(inputId = "mail", label = "Enter your email address :"), br(),br(),
                      useShinyjs(),
                      extendShinyjs(text = jsResetCode),
                      div(style = "display:inline-block", actionButton("reset_button", "Refresh", icon("refresh", lib ="glyphicon"))),
                      div(style = "display:inline-block", actionButton("send", "Send now !", icon("send", lib = "glyphicon"), style = "background-color : #000000 ; color : #fff ; border-color : #717878"))                 
                    ),
  
                    box(
                      width = 9,
                      title = "Map",
                      status = "primary",
                      solidHeader = TRUE,
                      collapsible = FALSE,
                      height = "100%",
                      leafletOutput(outputId = "map", width="100%", height = 940)
                    )
                  )
          ),
  </code></pre>
  
  <p><img src="https://i.stack.imgur.com/V7fzA.jpg" alt="enter image description here"></p>