第二十九天，HTML/Vue代码在线实时编辑、预览

<!DOCTYPE html> <html lang="pt-br"> <head> <meta charset="UTF-8"> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <link rel="stylesheet" href="style.css"> <title>Dia 29</title> </head> <body> <div class="nav"> <label for="toggle">☰</label> <input type="checkbox" id="toggle"/> <div class="menu"> <a href="#">Inicio</a> <a href="#">Serviços</a> <a href="#">Sobre</a> <a href="#"><span>Teste gratis</span></a> </div> </div> </body> </html>

            
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            body 
{
    width: 100%;
    height: 100%;
    margin: 0;
    font-family: "helvetica neue", sans-serif;
}
.nav 
{
    border-bottom: 1px solid #EAEAEB;
    text-align: right;
    height: 70px;
    line-height: 70px;
}
.menu 
{
    margin: 0 30px 0 0;
}
.menu a 
{
    clear: right;
    text-decoration: none;
    color: gray;
    margin: 0 10px;
    line-height: 70px;
}

span 
{
    color: #54D17A;
}

label 
{
    margin: 0 40px 0 0;
    font-size: 26px;
    line-height: 70px;
    display: none;
    width: 26px;
    float: right;
}
#toggle 
{
    display: none;
}


@media only screen and (max-width: 500px) {
    label {
        display: block;
        cursor: pointer;
    }
    .menu {
        text-align: center;
        width: 100%;
        display: none;
    }
    .menu a {
        display: block;
        border-bottom: 1px solid #EAEAEB;
        margin: 0;
     
    }
    #toggle:checked + .menu {
        display: block;
    }
    
    
}