* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    background-color: rgba(35, 29, 43, 255);
    font-family: 'Red Hat Text', sans-serif;
    font-weight: 700;
    font-size: 14px;
}

.wrapper-app {
    /*100% ukupnog screena*/
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    background: url('images/pattern-hills.svg'), url('images/bg-stars.svg');
    background-size: 100%, cover;
    background-repeat: no-repeat, no-repeat;
    background-position: bottom, top;
}

.wrapper-countdown {
    /*background: rosybrown;
   80% ukupnog screena*/
    min-width: 45%;
    min-height: 80vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

h1 {
    font-size: 2em;
    text-transform: uppercase;
    margin-bottom: 3rem;
    letter-spacing: 10px;
    text-align: center;
    color: white;
    margin-bottom: 15%;
}

.countdown {
    width: 100%;
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    text-align: center;
}

.days,
.hours,
.minutes,
.seconds {
    font-size: 4rem;
    color: hsl(345, 95%, 68%);
    height: 180px;
    width: 160px;
    background-color: rgba(52, 54, 79, 255);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.container-days,
.container-hours,
.container-minutes,
.container-seconds {
    padding: 8px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.container-days h3:last-of-type,
.container-hours h3:last-of-type,
.container-minutes h3:last-of-type,
.container-seconds h3:last-of-type {
    text-transform: uppercase;
    color: white;
    margin-top: 20%;
    letter-spacing: 10px;
    font-size: 1em;
    text-align: center;
    opacity: 0.6;
}

footer {
    min-width: 50%;
    min-height: 20vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    /*margin-top: 50px;*/
}

.footer-icons {
    min-height: 15vh;
    width: 20%;
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
}

.footer-icons img {
    width: 32px;
    height: 32px;
}

.footer-icons img:hover {
    filter: invert(70%) sepia(25%) saturate(6261%) hue-rotate(305deg) brightness(96%) contrast(97%);
}

.footer-attribution {
    font-size: 11px;
    font-family: 'Arial';
    font-weight: 400;
    letter-spacing: 1px;
    text-align: center;
    text-align: center;
    color: rgba(255, 255, 255, 0.6);
    /*text-transform: uppercase;
    margin-top: auto;*/
}

.footer-attribution a {
    color: hsl(345, 95%, 68%);
}