body {
    padding:0;
    margin:0;
    font-family: 'Roboto', sans-serif;
}

.container {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    text-align:center;
}

a {
    text-decoration: none;
    color:#000;
}

img {
    max-width: 100%;
    height:280px;
    margin: 0 auto;
}

@media only screen and (max-width: 320px) {
    img {
        height:260px;
    }
  }