body {
    display: block;
    background-image: url(src/background.png);
    font-family: Montserrat, sans-serif;
    padding: 0 54px;
}

header {
    display: flex;
    flex-direction: row;
    padding: 61px 0;
}

.top-logo-block {
    display: flex;
    flex-direction: row;

    .top-logo {
        width: 49px;
        height: 49px;
    }
}

.nav-menu {
    width: 100%;
    height: 50px;
}

.nav-menu > ul {
    display: flex;
    width: 100%;
    height: 30%;
    flex-direction: row;
    justify-content: center;
    align-items: center;
    list-style: none;
}

.nav-menu > ul > li {
    margin: 0 4%;
}

.nav-menu > ul > li > a {
    text-decoration: none;
    font-family: 'Franklin Gothic ', 'Arial Narrow', Arial, sans-serif;
    font-size: 23px;
    font-weight: 100;
    color: aliceblue;
}

.button-block {
    height: 49px;
}

.log-in-img {
    width: 115px;
    height: 45px;
    padding: 0px;
}

.button-img {
    background: none;
    border: none;
}

.main-block {
    display: flex;
    flex-direction: row;
    height: 721px;
}

.main-left_block {
    display: flex;
    width: 40%;
    flex-direction: column;
    justify-content: left;
    margin: 74px 0 40px 0;
}

.main-left_block > h1 {
    color: aliceblue;
    font-size: 60px;
    font-weight: bold;
    margin: 0 0 40px 0;
}

.main-left_block > p {
    color:aliceblue;
    font-size: 1.3em;
    margin: 0 0 40px 0;
}

.more-img {
    background: none;
    border: none;
    padding: 0;
    width: 182px;
}

.main-logo_block {
    display: flex;
    width: 60%;
    align-items: center;
    justify-content: center;
    margin: 0 0 0 160px;
}

.quality-block {
    display: flex;
    flex-direction: row;
}

@keyframes slidy {
    0% { left: 0%; }
    20% { left: 0%; }
    25% { left: -100%; }
    45% { left: -100%; }
    50% { left: -200%; }
    70% { left: -200%; }
    75% { left: -300%; }
    95% { left: -300%; }
    100% { left: -400%; }
}

.poster-block {
    margin: 2em 2em 2em 0;
}

.poster-block { 
    overflow: hidden; 
    width: 50%;
}

.poster-block > figure > img {
    height: 800px;
    width: 20%; 
     float: left; 
}

.poster-block > figure { 
  position: relative;
  width: 500%;
  margin: 0;
  left: 0;
  text-align: left;
  font-size: 0;
  animation: 30s slidy infinite; 
}

.quality-discription {
    display: flex;
    flex-direction: column;
    width: 50%;
    h1 {
        font-size: 3.9em;
        color: white;
    }
    p {
        font-size: 2em;
        color: white;
    }
}