:root{
    --primary-color:rgb(206, 149, 149);
    --secondary-color:rgb(160, 60, 60);
}
body{
    margin: 0%;
    background-color: var(--primary-color);
    font-weight: bold;
}
.nav{
    background-color: var(--secondary-color);
    padding: 1.2rem 0.3rem;
    font-size: large;
}
a{
    margin: 0.2rem;
    color: black;
    text-decoration: none;
}
.active{
   border-bottom: 2px solid white;
    color: white;
    font-weight: bold;
    padding: 0.5rem;
    
}
.content{
    margin: auto;
    padding-left: 1rem;
    max-width: 600px;
   
}
.heading{
    text-align: center;
}
.formula{
    border: 2px solid var(--secondary-color);
    padding: 0.5rem;
    text-align: center;
    width: 90%;
    font-weight: bold;
    margin-bottom: 1rem;
}
.question-container{
    margin-bottom: 0.1rem;
    padding: 0.1rem;
}
label{
    display: block;
    font-weight: bold;
    margin: 0.2rem 0rem;
}
.inputs{
    width: 90%;
    margin-bottom: 0.7rem ;
    padding: 0.5rem;
}
button{
    padding:0.7rem ;
    margin: auto;
    display: block;
    background-color: var(--primary-color);
    font-weight: bold;
    border-radius: 0.2rem;
    border-color: var(--secondary-color);
    box-shadow: 0.5rem 0.4rem var(--secondary-color);
}
button:hover{
    background-color: var(--primary-color);
    
}
p{
    font-size: large;
    color: var(--secondary-color);
}
#output{
    text-align: center;
    font-size: large;
    font-weight: bold;
    padding: 1rem 0rem;
}

footer{
    position: fixed;
    left: 0;
    bottom: 0;
    width: 100%;
    background-color: var(--secondary-color);
    padding-top: 1rem;
    text-align: center;
    color: white;
    clear: both;
    height: 90px;
}
.footer-header{
    font-weight: bold;
    font-size: large;
}
ul{
    list-style: none;
    padding: 0.2rem;
}
li{
    display: inline-block;  
    margin: 0.3rem;
}
.link{
color: white;
}