body{
    margin-top: 20px;
    background-color: lightgray;
}

.main{
    padding: 15px;
    font-family: 'Gill Sans', 'Gill Sans MT', Calibri, 'Trebuchet MS', sans-serif;

}

.topbar{
    background-color:  #021825;
    overflow: hidden;
}

.topbar a{
    float: right;
    color: whitesmoke;
    text-align: center;
    padding: 20px 26px;
    text-decoration: none;
    font-size: 26px;
}

.sidebar{
    background-color:  #021825;
    color: white;
    height: 100%;
}

.sidebar a{
    margin-left: 10px;
    display: block;
    color: white;
    padding-bottom: 10px;
    font-size: 30px;
    text-decoration: none;
}

.card{
    position: relative;
    display: flex;
    flex-direction: column;
}

.content{
    background-color: whitesmoke;

}