html,body{
    margin: 0;
    padding: 0;
}

body{
    font-family: Arial;
}

*{
    box-sizing: border-box;
}


main > header{
    background: #252526;
    display: flex;
    align-items: center;
}

main > header section.name{
    color:white;
    flex:1;
    padding-left:8px;
    font-size:17px;
}

main > header section.menu{
    width:50px;
    height: 45px;
    display: flex;
    align-items: center;
    justify-content: flex-end;
}

main > header section.menu button{
    background: none;
    border:0;
    color:white;
    font-size:22px;
    cursor: pointer;
}

nav{
    background: #252526;
    display: none;
}

nav ul{
    list-style-type: none;
    padding:8px 0 8px 0;
    margin:1px 0 0 0;
}

nav ul li:last-child{
    margin-bottom: 0;
}

nav ul li a{
    text-decoration: none;
    color:white;
    display: block;
    font-size:15px;
    padding:10px 0 10px 10px;
}

nav ul li a.selected{
    color:#16b0f7;
}

section.mainContent{
    padding:7px;
}

section.mainContent select{
    width:100%;
}