* {
    box-sizing: border-box;
}

h1, h2, h3, h4 {
    font-weight: 200;
}

body {
    margin: 0;
    font-size: 1.1rem;
    line-height: 1.6;
    font-family: Arial, Helvetica, sans-serif;
    background-color: #fff;
}

.container {
    margin: 0 auto;
    padding: 2rem 1rem;
}

.cleafix {
    clear: both;
}

#main-header {
    background-color: #eee;
    min-height: 3rem;
    box-shadow: 0 0 2rem #ccc;
    padding: 0.1rem 0;
}

#main-header-container {
    width: 90%;
    margin: 0 auto;
}

#brand {
    display: flex;
}

#brand h1 {
    margin: 0;
    font-size: 2rem;
}

#brand a {
    text-decoration: none;
    color:  #0769da;
}

#menu {
    margin-left: auto;
    font-size: 1.8rem;
    display: block;
}

#header-search, #header-nav {
    display: none;
}

#header-search input[type="search"] {
    width: 100%;
    max-width: 20rem;
    font-size: 1rem;
    padding: .5rem;
    border: none;
    border-radius: .4rem;
    border: .1rem solid #eee;
    color: #000;
    outline: none;
}

#header-search input[type="search"]:focus {
    border: #3a7ac4 solid 0.12rem;
}

#header-nav ul {
    list-style-type: none;
    padding: 0;
}

#header-nav li {
    display: inline-block;
    width: 100%;
}

#header-nav a {
    display: inline-block;
    text-decoration: none;
    color:#0f4786;
    padding: .4rem;
    font-size: 1rem;
    border-radius: .3rem;
}

#header-nav a:hover {
    background-color: #0769da;
    color: #fff;
    width: 100%;
}

#main {
    min-height: 90vh;
}

#main-footer {
    background-color:#0f4786;
    color: #fff;
    text-align: center;
    height: 5rem;
    padding: 1.6rem;
}

.button {
    padding: .5rem 1rem;
    font-size: 1rem;
    color: #fff;
    background-color: #0f4786;
    border: none;
    cursor: pointer;
    border-radius: .2rem;
    width: 100%;
}

.button:hover {
    opacity: 0.9;
}

#question-body, #answer-body {
    padding: 0.4rem;
    width: 100%;
    font-size: 1rem;
    font-family: inherit;
    min-height: 10rem;
} 

#title {
    width: 100%;
    padding: 0.4rem;
    margin-bottom: 2rem;
    font-size: 1rem;
    font-family: inherit;
}

small > a {
    color: #0f4786;
}

@media(min-width: 700px) {

    .container {
        width: 80%;
    }

    #header-search, #header-nav {
        display: block ! Important;
    }

    #brand {
        display: inline-block;
    }

    #menu {
        display: none;
    }

    #header-search {
        display: block;
        max-width: 22rem;
        width: 100%;
        float: right;
        margin-top: .4rem;
    }
    
    #header-search input[type="search"] {
        min-width: 100%;
    }
        
    #header-nav {
        display: block;
    }

    #header-nav ul {
        margin: 0;
    }
    
    #header-nav li {
        display: inline-block;
        width: 5rem;
        text-align: center;
    }
}


@media(min-width: 1120px) {

    .container {
        width: 70%;
    }

    #header-search, #header-nav {
        display: block ! Important;
    }

    #header-nav ul {
        float: right;
    }
    
    #main-header-container {
        display: flex;
        align-items: center;
    }
    
    #brand {
        font-size: 1.2rem;
        flex: 0 0 15rem;
        float: none;
    }
    
    #header-search {
        display: block;
        flex: 2 2 25rem;
        margin: 0 2rem;
        float: none;
    }

    #header-nav {
        display: block;
        flex: 1 2 22rem;
    }
}