* {
    box-sizing: border-box;
}

h2, h3, a {
    color: #34495e;
}

a {
    text-decoration: none;
}

.main-nav img{
    width: 200px;
    height: 50px;
}

.logo {
    margin: 0;
    font-size: 1.45em;
}

.main-nav {
    margin-top: 5px;
}

.logo a, .main-nav a {
    padding: 10px 15px;
    text-transform: uppercase;
    text-align: center;
    display: block;
}

.main-nav a {
    color: #34495e;
    font-size: 0.99em;
}

.main-nav a:hover {
    color: #718daa;
}

@media (min-width: 769px) {
    .header, .main-nav {
        display: flex;
    }

    .header {
        flex-direction: column;
        align-items: center;

        .header {
            width: 80%;
            margin: 0 auto;
            max-width: 1150px;
        }
    }
}

@import url(https://fonts.googleapis.com/css?family=Roboto:300);

body {
    background: #ffffff; /* fallback for old browsers */
    background: -webkit-linear-gradient(right, #fff, #fff);
    background: -moz-linear-gradient(right, #fff, #fff);
    background: -o-linear-gradient(right, #fff, #fff);
    background: linear-gradient(to left, #fff, #fff);
    font-family: "Roboto", sans-serif;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

@media (min-width: 1025px) {
    .header {
        flex-direction: row;
        justify-content: space-between;
    }
}

.spinner {
    animation: sp-spinner 0.8s infinite linear;
}

@keyframes sp-spinner {
    100% { 
      transform: rotate(360deg); 
    }
}

.controls {
    margin-top: 10px;
}

.controls .add-on{
    height: auto;
}

.controls .input-prepend{
    margin: 0px
}

.controls div:nth-child(2){
    padding-left: 20px;
}