html,
body {
    margin: 0;
    padding: 0;
    font-family: 'Oswald', sans-serif;
    background-color: hsl(0, 0%, 92%);
    height: 100%;
    margin: 0 auto;
}

#container {
    left: 5%;
    right: 5%;
    top: 5%;
    bottom 5%;
    width: 90%;
    height: 90%;
    margin: 0 auto;
    position: absolute;
}

#search {
    display: block;
    width: 100%;
    height: 60px;
    margin-bottom: 15px;
    background-color: white;
}

input.search-input {
    height: 45px;
    width: 97%;
    background-color: white;
    border-width: 0;
    font-size: 30px;
    font-family: 'Oswald', sans-serif;
    padding-right: 15px;
    padding-left: 15px;
    padding-top: 5px;
    padding-bottom: 5px;
}

#results {
    display: block;
    width: 94%;
    font-size: 20px;
    background-color: white;
    padding: 3%;
}

html,
body {
    margin: 0;
    padding: 0;
    font-family: 'Oswald', sans-serif;
    background-color: hsl(0, 0%, 92%);
    height: 100%;
    margin: 0 auto;
}

#container {
    left: 5%;
    right: 5%;
    top: 5%;
    bottom 5%;
    width: 90%;
    height: 90%;
    margin: 0 auto;
    position: absolute;
}

#search {
    display: block;
    width: 100%;
    height: 40px;
    margin-bottom: 25px;
}

input.search-input {
    height: 45px;
    width: 97%;
    background-color: white;
    border-width: 0;
    font-size: 30px;
    font-family: 'Oswald', sans-serif;
    padding-right: 15px;
    padding-left: 15px;
    padding-top: 5px;
    padding-bottom: 5px;
}

#results {
    display: block;
    width: 94%;
    font-size: 20px;
    background-color: white;
    padding: 3%;
}

Remove background color from search container
Remove background color from search container
