how to customize carousel in bootstrap code example

Example: bootstyrap carousel

//Author:Mohammad Arman Khan
//BOOTSTYRAP CAROUSEL(SLIDER_LOCALLY KNOWN)

    

        

        

        

    
    

        
        

            

              
                

                    Solutions for the Asphalt Industry 

            
        
        
        

            

             
                

                    Solutions for the Asphalt Industry 

            
        
        
        

            

             
                

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//CSS
.carousel-item {
height: 100vh;
min-height: 350px;
background: no-repeat center center scroll;
-webkit-background-size: cover;
-moz-background-size: cover;
-o-background-size: cover;
background-size: cover;
}
//optional css
.text-CSS {
    font-size: 55px;
    color: #003861!important;
    padding-top: 240px;
    padding-left: 110px;
}