18. maart 2023 https://www.rhetos.de/html/lex/ f(x)=e^x.htm" > f(x)=e^x "> f(x)=e^x<style> /* Add a black background color to the top navigation */ .topnav { background-color: #0f018a; overflow: hidden; } /* Make the upper corners rounded */ .topnav { border-top-left-radius: 1.5em; border-top-right-radius: 1.5em; } /* Style the links inside the navigation bar */ .topnav a { float: left; color: #f2f2f2; text-align: center; padding: 14px 16px; text-decoration: none; font-size: 17px; overflow: auto; } /* Add an active class to highlight the current page */ .active { background-color: #0f018a; color: white; } /* Hide the link that should open and close the topnav on small screens */ .topnav .icon { display: none; } /* Dropdown container - needed to position the dropdown content */ .dropdown { float: left; overflow: hidden; } /* Style the dropdown button to fit inside the topnav */ .dropdown .dropbtn { font-size: 17px; border: none; outline: none; color: white; padding: 14px 16px; background-color: inherit; font-family: inherit; margin: 0; } /* Style the dropdown content (hidden by default) */ .dropdown-content { display: none; position: absolute; background-color: #f9f9f9; min-width: 160px; box-shadow: 0px 8px 16px 0px rgba(0,0,0,0.2); z-index: 1; } /* Style the links inside the dropdown */ .dropdown-content a { float: none; color: black; padding: 12px 16px; text-decoration: none; display: block; text-align: left; } /* Add a dark background on topnav links and the dropdown button on hover */ .topnav a:hover, .dropdown:hover .dropbtn { background-color: #555; color: white; } /* Add a grey background to dropdown links on hover */ .dropdown-content a:hover { background-color: #ddd; color: black; } /* Show the dropdown menu when the user moves the mouse over the dropdown button */ .dropdown:hover .dropdown-content { display: block; } /* When the screen is less than 600 pixels wide, hide all links, except for the first one ("R"). 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