@media only screen and (max-width: 500px) {  
  #home-page #feature img {  
    visibility: hidden;  
  }  
#home-page #feature {  
    background:url("https://engineering.virginia.edu/sites/default/files/inline-images/Coulter-full_Horizontal_TitleCase_4.png");  
    background-repeat:no-repeat;  
    background-size: cover;  
    background-position: center;  
    width:100%;  
    height:5px;  
  }  
}