style.css

a:link {
    color: black;
    text-decoration: none;
}
a:visited {
    color: black;
    text-decoration: none;
}
a:hover {
    color: black;
    text-decoration: none;
}

a:active {
    color: black;
    text-decoration: none
}

a{
    flex : 1;
}

.nav_bar{
    list-style-type: none;
    width : 80%;
    margin:auto;
    margin-top: 5px;
    padding: 0px;
    background-color: #f3f3f3;
    font-size: large;
    font-family: 'PT Sans', sans-serif;
    border-radius: 15px;
    display: flex;
    box-shadow: 3px 2px 8px #333333;
    position:sticky ;
    top: 2px;
    z-index: 0;
}

html {
    scroll-behavior: smooth;
}

@media screen and (min-width: 800px) {
   .nav_bar{
    width: 40%;
    }
}

a.nav_element{
    margin: 5px;
    padding: 10px 0px;
    display: inline;
    text-align: center;
    border-radius: 15px;
    flex: 1;
}


a:hover.nav_element{
    background-color: lightgray;
}

body{
 
    background-image: url("bck.jpg");
    background-size: cover;
    background-repeat: no-repeat;
    background-attachment: fixed;
    background-position: center;
    margin: 0;
}

.container{
    background-color: rgba(245,245,245,0.975);
    margin: auto;
    padding: 10px;
    margin-top: 25px;
    width: 80%;
    flex: 1;
    border-radius: 15px;
    box-shadow: 3px 2px 8px #333333;
    font-family: 'Roboto', sans-serif;
    font-size: larger;
    font-style: italic;
    letter-spacing: 0.05em;
    word-spacing: 0.5 em;
    line-height: 1.5em;
}

.box{
    background-color: white;
    margin: 10px auto;
    padding: 0px 20px;
    width: 80%;
    flex: 1;
    border: silver solid 1px;
    color: gray;
}

h3.box{
    font-family: 'PT Sans', sans-serif;
    font-size: larger;
    letter-spacing: 0.05em;
    word-spacing: 0.5 em;
    line-height: 1.3em;
}

p.box{
    font-size: medium;
}

.heading{
    text-align: center;
}

.fbox{
    padding: 5px 15px;
    display: flex;
}

#profile{
    border-radius: 30%;
    margin : 0px 20px 0px 0px;
    box-shadow: 3px 2px 8px #333322;
    float: left;
}
@media screen and (max-width: 600px) {
    .container{
        display: block;
    }
    #profile{
        margin: auto ; 
        margin-bottom: 10px;
        float: none;
        display: flex;
    }
    .fbox{
        display: block;
    }
}

.list{
    list-style-type: none;
    width : 55%;
    margin:auto;
    margin-top: 5px;
    padding: 0px;
    font-size: large;
    font-family: 'PT Sans', sans-serif;
    text-align: center;
}

.list_element{
    margin: 15px 5px;
    padding: 1px 15px;
    background-color: rgb(180, 175, 175);
    color: black;
    border-radius: 10px;
    font-size: large;
    font-family: 'PT Sans', sans-serif;
    display: inline;
    flex : 1
}

footer{
    background-color: #333;
    color: #f4f4f4;
    font-weight: 100;
    margin-top: 10px;
    padding: 40px;
}

p + ul { margin-left: -20px; }