html.css

* {
    box-sizing: border-box;
}

body {
    font-family: 'Ubuntu', sans-serif;
    padding: 0px;
    margin: 0px;
    /* background-image: url(https://source.unsplash.com/1600x900/?nature,water); */
    background-color: #ddd;
}

.navbar {
    overflow: hidden;
    background-color: #333;
    font-size: 25px;
    position: sticky;
    top: 0px;
    z-index: +1;
}

.navbar a {
    float: left;
    display: block;
    color: #f2f2f2;
    text-align: center;
    padding: 14px 16px;
    text-decoration: none
}

.navbar a:hover {
    background-color: #ddd;
    color: #333;
}

.navbar a:active {
    background-color: green;
    color: #333;
}

.navbar a img {
    width: 30px;
    height: 30px;
    padding-bottom: 0px;
}

#mainSection {
    display: flex;
    justify-content: space-evenly;
    flex-direction: row;
}

.leftcolumn {
    width: 67%;
    /* border: 2px solid red; */
}

.rightcolumn {
    width: 30%;
    /* margin-left: 20px; */
    /* align-items: center; */
    padding-left: 20px;
}

.fakeimgAbout {
    height: 150px;
    padding: 20px;
    margin-bottom: 20px;
    background-color: gray;
}

.fakeimgAbout img {
    height: 100%;
    margin-left: 85px;
}

.card {
    background-color: #f1f1f1;
    padding: 20px;
    margin-top: 20px;
}

.toolbar-item button {
    cursor: pointer !important;
    color: white !important;
    border: 1px solid white !important;
    border-radius: 15px !important;
    padding: 5px 14px !important;
}

.container {
    height: auto;
}


/* .row::after {
    display: table;
    content: "";
    clear: both;
} */


/* .footer {
    padding: 20px;
    text-align: center;
    background-color: #333;
    margin-top: 20px;
    color: #ddd;
} */