body {
    background: #00ba68;
    margin: 0;
    padding: 0;
    font-family: 'Open Sans', sans-serif;
    background: linear-gradient(rgba(0, 186, 104,.75), rgba(0, 186, 104, .75)), 
    url(https://cdn.pixabay.com/photo/2015/07/17/22/43/student-849822_1280.jpg) 
    no-repeat;
    background-size: cover;
    background-attachment: fixed;
   }

.container {
    display: grid;
    grid-template-columns: 1fr;
    grid-template-rows: repeat(2, 150px) 1fr;
    color: #ffffff;
    margin: 90px 100px;
}

.logo {
    width: 200px;
}

h1 {
    text-shadow: 0.1em 0.1em 0.3em rgba(0, 0, 0, 0.72);
}

h1 .highlight-text {
    color: #3b454e;
}


.container-flags {
    border-left: 1.5px solid #ffffff;
    padding-left: 20px;
}

.grid-flags {
    justify-self: center;
    margin-top: 65px;
}

.grid-flags 
.container-flag {
    margin-top: 20px;
}

.grid-flags 
.container-flag 
.flag {
    width: 50px;
}

.text-flag {
    margin-left: 10px;
}

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

a:hover {
    color: #3b454e;
  }

@media (max-width: 768px) {
    .container {
        display: grid;
        grid-template-columns: auto;
        grid-template-rows: 100px repeat(2, 1fr);
        margin: 80px 30px;
    }

    .container-flags {
        border-left: none;
        border-bottom: 1.5px solid #ffffff;
        padding-bottom: 20px;
        width: 130px
    }

    h1 {
        text-align: center;
        font-size: 20px;
        line-height: 36px;
        margin: 0;
    }

    .highlight-text,
    .bolt-text {
        font-size: 27px;
    }

    .bolt-text {
        display: block;
    }

    p {
        text-align: center;
    }

    .grid-logo {
        justify-self: center
    }

    .grid-text {
        margin-top: 40px;
    }

    .container-text {
        margin: 0px 30px;
    }
}