I'm very new to css, html and asp.net. I'm trying to clone a website in order to learn web tech concepts. Well, when i write everything in inline css, everything works fine. But when put these inline css codes into an external file, it's all messed up. How can i fix this? I always face this trouble when I use external css. Some of my previous codes are affecting my following or later codes and I face this trouble.
I don't understand how css works. I use classes with dots, ids with # but can't uderstand yet how to put them in an order between my html codes.
I want to add a JSFiddle When I hover on recipes there's a new div pops up. There are 3 new divs in that popped up div. The 1st div has a list holding the info of soup, legume etc. I want those 3 divs stay next to each other. I want to be able to style them. I don't know how to style nested elements by using class and id. This leads to trouble. To clarify nested elements have a look at this please: div paragraph div list a how to style these elements from an external CSS file instead of inline CSS such as style="bla bla bla"
here's my codes and pics.
.auto-style1 {
width: 100%;
}
.aMain {
text-decoration: none;
color: black;
background-color: #ddd6d6;
display: inline-flex;
width: 100px;
height: 30px;
font-size: 13.5px;
justify-content: space-between;
align-items: center;
margin-left: 180px;
}
.divLogin {
border-style: solid;
border-width: 1px;
height: 46px;
width: 120px;
float: right;
margin-right: 180px;
margin-left: 16px;
margin-top: 12px;
background-color: #ffffff;
border-radius: 5px;
}
.pIcon {
background-color: transparent;
align-items: center;
margin-top: 8px;
margin-left: 6px;
}
.pLoginText {
float: right;
margin-right: 6px;
margin-top: 5px;
font-size: 15px;
text-align: center;
}
.divSendRecipe {
border-style: solid;
border-width: 1px;
width: 140px;
height: 46px;
float: right;
margin-top: 12px;
border-width: 1px;
background-color: #ff6a00;
border-radius: 5px;
}
.pSendRecipe {
background-color: transparent;
align-items: center;
margin-top: 8px;
margin-left: 6px;
}
.divSearch {
border-style: solid;
border-width: 1px;
border-radius: 5px;
width: 426px;
height: 46px;
float: right;
margin-top: 12px;
margin-right: 16px;
border-width: 1px;
background-color: #ffffff;
}
.divSearch .divSearchContainer {
border-style: solid;
border-width: 1px;
border-radius: 5px;
width: 426px;
height: 200px;
float: right;
margin-top: 2px;
border-width: 1px;
background-color: #ffffff;
z-index: 1;
position: relative;
display: none;
}
.divSearch:hover .divSearchContainer {
display: block;
background-color: #ffffff;
}
.divSearch .divSearchContainer span {
display: inline-block;
margin-left: 10px;
margin-top: 12px;
font-size: 18px;
font-weight: bold;
color: white;
}
.divSearch .divSearchContainer a {
display: inline-block;
background-color: #ddd6d6;
width: 80px;
height: 24px;
padding: 3px 0 0 0;
margin: 4px 0 0 8px;
border-radius: 25px;
text-decoration: none;
color: white;
text-align: center;
font-size: 16px;
}
.divSearch input[type=search] {
all: unset;
font: 16px system-ui;
color: #fff;
height: 100%;
width: 360px;
padding-left: 6px;
float: left;
}
.divSearch button {
all: unset;
cursor: pointer;
width: 46px;
height: 100%;
float: right;
font-size: 16px;
font-weight: lighter;
background-color: #d91616;
color: white;
text-align: center;
border-top-right-radius: 5px;
border-bottom-right-radius: 5px;
}
.divSearch button:hover {
font-size: 20px;
}
.table {
border-collapse: collapse;
table-layout: fixed;
width: 500px;
height: 70px;
margin-left: auto;
margin-right: auto;
}
.table a {
text-decoration: none;
color: white;
font-weight: bold;
}
.table td {
width: 25%;
font-size: 15px;
text-align: center;
vertical-align: top;
position: relative;
border: 1px solid;
}
.table td .divContainer {
border-style: solid;
border-width: 1px;
border-radius: 5px;
width: 732px;
height: 400px;
margin-top: 52px;
border-width: 1px;
background-color: #ffffff;
z-index: 1;
position: relative;
display: none;
}
/*.table td .divContainer div {
border-style: solid;
border-width: 1px;
width: 240px;
height: 300px;
background-color: brown;
margin-left: 2px;
margin-right: 2px;
float:left;
margin-top: 52px;
position: absolute;
display: inline;
}*/
/*.table td .divContainer ul li a {
display: inline-block;
background-color: #ddd6d6;
width: 244px;
height: 24px;
padding: 3px 0 0 0;
margin: 4px 0 0 8px;
border-radius: 25px;
text-decoration: none;
color: blue;
text-align: left;
font-size: 16px;
}*/
.table td:hover .divContainer {
background-color: #b50c0c;
display: block;
}
.image {
height: 40px;
width: 40px;
border: none;
position: absolute;
top: 23px;
left: 42px;
}
<head runat="server">
<title></title>
<link href="testCSS.css" rel="stylesheet" />
<link rel="stylesheet" href="/fontAwesome/css/all.min.css" />
<link rel="stylesheet" href="style.css" />
<asp:ContentPlaceHolder ID="head" runat="server">
</asp:ContentPlaceHolder>
</head>
<body>
<form id="form1" runat="server">
<div style="height: 30px; background-color: #ddd6d6">
<a href="mainPage.aspx" class="aMain"><i class="fas fa-home"></i>MAIN PAGE</a>
</div>
<div style="height: 70px; background-color: #ffffff">
<a href="mainPage.aspx">
<asp:Image ID="Image1" runat="server" Height="45px" Width="120px" ImageUrl="pics/logo.png" title="Logo" Style="margin-left: 180px; margin-top: 12px; float: left;" />
</a>
<div class="divLogin">
<p class="pLoginText">
<strong>Log In<br />
or Sign Up</strong>
</p>
<p class="pIcon"><i class="fas fa-2x fa-user-circle"></i></p>
</div>
<div class="divSendRecipe">
<p style="margin-right: 10px; margin-top: 15px; text-align: center; float: right; font-size: 15px;"><strong>Send Recipe</strong></p>
<p class="pIcon"><i class="fas fa-2x fa-marker"></i></p>
</div>
<div class="divSearch">
<input type="search" id="query" name="q" placeholder="Search cook or recipe..." />
<button><i class="fas fa-search"></i></button>
<div class="divSearchContainer">
<div>
<span>Popular Searchs</span><br />
<a href="#">cake</a>
<a href="#">cookie</a>
<a href="#">pasta</a>
<a href="#">dessert</a>
<a href="#">wet cake</a>
<a href="#">browni</a>
<a href="#">pastry</a>
</div>
<div><span>My Last Searchs</span></div>
</div>
</div>
</div>
<div style="z-index: -1; height: 70px; background-color: #d91616;">
<table class="table">
<tr>
<td class="td"><a href="recipesPage.aspx">RECIPES<img class="image" src="pics/cook book.png" /></a>
<div class="divContainer">
<div style="width: 240px;height: 300px;background-color: brown; margin-left: 2px; margin-right:2px; margin-top:6px; float:left;">
<ul>
<li style="text-align:left;"><a style="width:230px;height:30px;">Soaps</a></li>
<li style="text-align:left;"><a style="width:230px;height:30px;">Legume Recipes</a></li>
<li style="text-align:left;"><a style="width:230px;height:30px;">Vegetable Dishes</a></li>
<li style="text-align:left;"><a style="width:230px;height:30px;">Meat Dishes</a></li>
</ul>
</div>
<div style="width: 240px;height: 300px;background-color: brown; margin-left: 2px; margin-right:2px; margin-top:6px; float:left;">div2</div>
<div style="width: 240px;height: 300px;background-color: brown; margin-left: 2px; margin-right:2px; margin-top:6px; float:left;">div3</div>
</div>
</td>
<td class="td"><a href="videosPage.aspx">VIDEOS<img class="image" src="pics/camera.png" /></a>
<div class="divContainer" style="margin-left:-124px;">videos</div>
</td>
<td class="td"><a href="trendsPage.aspx">TRENDS<img class="image" src="pics/trends.png" /></a></td>
<td class="td"><a href="suggestionsPage.aspx">SUGGESTIONS?<img class="image" src="pics/what should i cook.png" /></a></td>
</tr>
</table>
</div>
<div style="width: 1000px; height: 1000px; margin-left: auto; margin-right: auto; background-color: #D9FFFF">
<asp:ContentPlaceHolder ID="ContentPlaceHolder1" runat="server">
</asp:ContentPlaceHolder>
</div>
</form>
</body>



<link>tag. You haven't shown one in your sample, so it's not clear if you've done that or not. See tutorialrepublic.com/css-tutorial/css-get-started.php for details.