@import url('https://fonts.googleapis.com/css2?family=Roboto:wght@100;300&display=swap');
:root {
    --bg-color-one: #0ba0db;
    --bg-color-two:#30c3dd;
    --text-color-one:#ffffff;
}
body {
    font-family: 'Roboto', sans-serif;
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
nav {
    background: var(--bg-color-one);
}
nav ul {
    margin: 0;
    display: flex;
    list-style-type: none;
}
nav ul li {
    padding: 15px;
    cursor: pointer;
}
nav ul li a {
    color: var(--text-color-one) ;
    text-decoration: none;
    text-transform: uppercase;
}
.active {
    background: var(--bg-color-two);
    font-weight: 500;
}

.container {
    width: 90%;
    margin: 0 auto;
    margin-top: 10px;
    margin-bottom: 15px;
}
section {
    line-height: 1.4;
}
.card {
    box-shadow: rgba(50, 50, 93, 0.25) 0px 2px 5px -1px, rgba(0, 0, 0, 0.3) 0px 1px 3px -1px;
    padding: 10px;
    border-radius: 3px;
}
footer {
    background: var(--bg-color-one);
    padding: 14px;
    clear: both;
    bottom: 0;
    position: fixed;
    width: 100%;
    box-sizing: border-box;
}