override css code example

Example 1: how to overwrite im css

/* this is not a standard but if you need to then do this */
.example {
  color: blue;
  color: red !important;
 /* the red color will show as it has the important thing afterwards*/
}

Example 2: css overlay

#hero{
  background-image:url();
  background-size:cover;
  background-position:top center;
  position:relative;
}

#hero::after{
  content:'';
  position:absolute;
  left:0;
  top:0;
  height:100%;
  width:100%;
  background-color:black;
  opacity:0.7;
}

Example 3: css overwriting styles

body {
background-color: black;
background-color: blue !important ;
  /*
  The second background color would show since it has
  a !important afterwards, this is to overwrite css you have
  already wrote. However, this is not recomended. 
  */
}

Example 4: css important override

td {height: 50px !important;}