body {
    margin: 0;
}

div.background {
    background-color: rgb(245, 245, 245);
    width: 100%;
    margin: 0;
}

div.nice-container {
    padding: 1rem 1rem;
    margin: auto;
    /* background-color: rgb(238, 238, 238); */
    /* border: 2px solid rgb(114, 114, 114); */
    border-radius: 4px;
    position: block;
    width: 40%;
}

div.flex-container {
    position: flex;
}

h1.small-title {
    font-family: "Roboto Slab";
    font-size: 200%;
    font-weight: 100;
    margin: 0.5rem 0.5rem;
    color: rgb(124, 124, 124);
}

p.info {
    font-family: "Roboto Slab";
    font-size: 100%;
    margin: 0.5rem 0.5rem;
    color: rgb(104, 104, 104);
}

label {
    font-family: "Roboto Slab";
    font-size: 100%;
    margin: 0.5rem 0.5rem;
    color: black;
}

#result-label {
    font-family: "Roboto Slab";
    font-size: 150%;
    font-weight: 200;
    margin: 0.5rem 0.5rem;
    color: rgb(124, 124, 124);
    display: none;
}

select {
    font-family: "Roboto Slab";
    font-size: 100%;
    margin: 0.5rem 0.5rem;
    color: black;
    box-sizing: border-box;
    border: 2px solid rgb(196, 196, 196);
}

input {
    font-family: "Roboto Slab";
    font-size: 100%;
    margin: 0.5rem 0.5rem;
    color: black;
    outline: none;
    box-sizing: border-box;
    border: 2px solid rgb(196, 196, 196);
    transition: 0.7s;
}

input:focus {
    border: 2px solid rgb(51, 51, 51);
}

button {
    font-family: "Roboto Slab";
    font-size: 110%;
    margin: 0.5rem 0.5rem;
    padding: 1rem 1rem;
    background-color: rgb(83, 109, 133);
    color: white;
    box-shadow: 2px 3px 4px rgb(145, 145, 145);
    transition: 0.4s;
    border-radius: 5px;
}

button:hover {
    background-color: rgb(133, 150, 167);
    box-shadow: 2px 5px 5px rgb(119, 119, 119);
}

button:focus {
    outline: none;
}


hr {
    border: none;
    background-color: #ccc;
    color: #ccc;
    height: 1px;
    margin: 1rem auto;
}

@media only screen and (max-width: 1200px) {
    div.nice-container {
        width: 60%;
    }
}

@media only screen and (max-width: 1000px) {
    div.nice-container {
        width: 80%;
    }
}