style.css

body { 
    font: 15px/1.5 Arial, Helvetica, sans-serif; 
    padding: 0;
    margin: 0; 

}

/* Global */
.container { 

    width: 80%; 
    margin: auto;
    overflow: hidden; 
}
header ul{

    margin: 0;
    padding: 0; 
}
/*Header*/
header{ 
    background: white;
    color: #ffffff;
    padding-top: 25px;
    min-height: 70px;

    border-bottom: #d3d3d3 3px solid;

}

header a{ 
    color: black;
    text-decoration: none;
    text-transform: uppercase; 

    font-size: 16px;
}



header li{
    float: left;
    display: inline;
    padding: 0 20px 0 20px;
}

header #logo{
  float: left;
}

header #logo h1{

    margin: 0; 
}

header nav {
    float: right;
    margin-top: 35px;
}

header a:hover{
    color: #a9a9a9;
    font-weight: bold;
}

/* Showcase */

#showcase{

    

    color:black;
    text-align:center;


}

#showcase h1{

    margin-top: 100px;
    font-size: 55px;
    margin-bottom: 10px;
}
/*
#boxes { 

    margin-top: 20px;
}

#boxes .box{
    align-items: center;
    width: 30%;
    padding: 10px;
}

#boxes .box{
    width: 90px;
}
*/
footer {
    padding: 20px;
    margin-top: 400px;
    color: white;
    background-color: #FB9DA3;
    text-align: center;
}

@media(max-width: 768px){
    header #logo, 
    header nav, 
    header nav li
    {
        float: none;
        text-align: center;
        width: 100%;
    }

    header {

        padding-bottom:20px;
    }

    


}
/* stopped at 43:07 */