Style.css

*{
    margin: 0;
    padding: 0;
}

body{
    font-family: Arial, "Times New Roman";
}

nav{
    position: absolute;
    width: 100%;
}

nav > img{
    margin-top: 20px;
    margin-left: 20px;
    display: block;
    float: left;
}

nav > ul{
    margin-left: 400px;
    padding-top: 20px;
}

nav ul li {
    display: block;
    float:left;
    padding-right: 20px;
    transition: all 0.5s;
}

nav ul a{
    text-decoration: none;
    text-transform: uppercase;
    font-weight: bold;
    color: white;
}

nav ul a:hover{
    color: grey;
}

#rightmenu ul li{
    display: block;
    float: right;
}


article{
    clear: both;
    margin: 0 auto;
    text-align: center;
}

article h1{
    padding-top: 200px;
    font-size: 2em;
}

.firstbutton{
    display: block;
    border-radius: 30px;
    background-color: #222;
    color: white;
    border: 3px solid black;
    float: left;
    width: 180px;
    height: 32px;
    line-height: 32px;
    margin-right: 20px;
    text-transform: uppercase;
    font-weight: bold;
    font-size: 0.9em;
}

.firstbutton:hover{
    background-color: black;
    color: whitesmoke;
}

.firstbutton{
    transition: all 0.5s;
}

.transbutton{
    display: block;
    border-radius: 30px;
    background-color: whitesmoke;
    border: 3px solid black;
    float: left;
    width: 180px;
    height: 32px;
    line-height: 32px;
    margin-right: 20px;
    text-transform: uppercase;
    font-weight: bold;
    font-size: 0.9em;
}

.transbutton:hover{
    background-color: black;
    color: white;
}

.transbutton{
    transition: all 0.5s;
}

.button-group a{
    color: black;
}

.button-group{
    display: block;
    margin:  0 auto;
    width: 450px;
    height: 100px;
    margin-top: 40px;

}

#car1{
    background-image: url(Images/car1.png);
    height: 755px;
    background-position: 0px -50px;
    /*background-color: red;*/

}