*{
    padding: 0;
    margin: 0;
    box-sizing: border-box;
    font-family: roboto sans-serif ;
}

nav{
    color: #333;
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 10vh;
}

#logo{
    display: flex;
    font-size: 30px;
}

.nav-links{
    display: flex;
    list-style: none;
    cursor: pointer;
}
.nav-links li {
    padding-left: 20px;
    margin-right: 15px;
}
.nav-links li:hover{
    color: tomato;
}


body{
    width: 100vw;
    height: 100vh;
    padding: 0 0 30px;
    text-align: center;
    background: #fff;
    font-family: Arial, Helvetica, sans-serif;
    font-size: 14px;
    font-weight: normal;
    line-height: 1;
    margin: 0;
    min-width: 960px;
}
img{
    padding: 20px 100px;
    width: 700px;
    height: 500px;
    justify-content: center;
    align-items: center;
    box-shadow: 5px 2px 10px rgba(18, 18, 18, .35) ;

}

main{
    padding-top: 10px;
    display: block;
    align-items: center;
    justify-content: center;
    padding: 20px;
}
body > div

.main-about{
    
    display: flex;
    justify-content: center;
    align-items: center;

}
div{
    display: block;
}

.article{
    margin-top: 100px;
}

h1{
    font-size: 50px;
}
h3{
    font-family: roboto, sans-serif;
    font-size: 20px;
    padding: 20px 0;
}

p{
    margin: 0 auto;
    padding: 0 20px;
}



footer{
    background-color: #333;
    color: whitesmoke;
    text-align: center;
    padding: 40px 0;
    margin-top: 10px;
    width: 100vw;
}

@media screen and (max-width: 600px){

        #logo{
            display: flex;
            font-size: 20px;
        }    

        .nav-links li {
            padding-left: 10px;
            margin-right: 12px;
        }

   /* .nav-links li {
        padding-left: 0px;
        margin-right: 15px;}
    */
        div{
            display: block;
            font-size: 15px;
        }

       Body{width: 100vw;
        height: 100vh;
        padding: 0 0 30px;
        text-align: center;
        background: #fff;
        font-family: Arial, Helvetica, sans-serif;
        font-size: 14px;
        font-weight: normal;
        line-height: 1;
        margin: 0;
        min-width: 960px;} 


@media screen and (max-width: 950px){

    .nav-links li {
        padding-left: 0px;
        margin-right: 15px;}
}