/* 1. Use a more-intuitive box-sizing model. */
*,
*::before,
*::after {
    box-sizing: border-box;
}

/* 2. Remove default margin */
* {
    margin: 0;
}

/* 3. Allow percentage-based heights in the application */
html,
body {
    height: 100%;
}

body {
    background-color: #cdd4da !important;
}

.container-top-margin {
    margin-top: 60px;
}