JimJafar

<span class="breakpoint-debugger">
  <span class="d-inline d-sm-none">
    xs
  </span>
  <span class="d-sm-inline d-md-none">
    sm
  </span>
  <span class="d-md-inline d-lg-none">
    md
  </span>

JimJafar

# before you begin, I suggest you get a list of your globally installed packages so you know what to reinstall later:
npm list -g --depth=0

# /usr/lib
# ├── bower@1.3.12
# ├── grunt-cli@0.1.13
# ├── gulp@3.8.10
# ├── npm@1.4.28
# └── yo@1.3.3

JimJafar

body { 
    font-family: Arial,Helvetica,sans-serif; 
    font-size: 14px; 
    margin: 0; 
}
h4 {
    font-size: 16px;
    font-weight: bold;
}
#main, #first, #second, #console, #output1, #output2 { 

JimJafar

body { 
    font-family: Arial,Helvetica,sans-serif; 
    font-size: 14px; 
    margin: 0; 
}
h4 {
    font-size: 16px;
    font-weight: bold;
}
#output {