@import url('https://fonts.googleapis.com/css?family=Poppins:400,700');
* {
    box-sizing: border-box;
    outline: none;
    margin: 0;
    padding: 0;
}
html {
    font-size: 15px;
    width: 100%;
    height: 100%;
}
body {
    font-family: 'Poppins', sans-serif;
    font-size: 20px;
    width: 100%;
    height: 100%;
    color: white;
}
.main {
    display: flex;
    width: 100%;
    min-height: 100%;
    background-image: url("../images/understruction.png");
    background-size: cover;
    background-repeat: no-repeat;
    background-position: center;
    position: relative;
}

.main:before {
    content: '';
    position: absolute;
    left: 2rem;
    right: 2rem;
    top: 2rem;
    bottom: 2rem;
    border: solid 1rem rgba(0,0,0,.15)
}

.content-area {
    margin: auto;
    position: relative;
    text-align: center;
    padding: 5rem;
    width: 1500px;
    max-width: 100%;
}

.content-area figure {
    display: inline-block;
    margin-bottom: 1rem;
    margin-top: 3rem;
}

.content-area figure img {
    max-width: 35%;
    height: auto;
}

.content-area figure figcaption {
    font-size: .75em;
    text-transform: uppercase;
    border-top: solid 2px rgba(0,0,0,.2);
    letter-spacing: 7px;
}

.content-area h1 {
    font-size: 2.5em;
    text-transform: uppercase;
    color: white;
}

.content-area .btns {
    font-size: 0;
    margin-top: 1rem;
}

.content-area .btns .btn {
    background-color: #4179ad;
    color: #fff;
    text-decoration: none;
    display: inline-block;
    padding: .8rem 1.5rem;;
    font-size: 16px;
    text-transform: uppercase;
    font-weight: 700;
    transition: background-color 300ms ease, color 300ms ease;
}

.content-area .btns .btn:hover, .content-area .btns .btn:focus {
    background-color: #c20606;
}

.content-area .btns .btn + .btn {
    margin-left: 1rem
}

.content-area .btns .btn-outline {
    border: solid 2px #fff;
    background-color: transparent;
    color: #fff;
}

.content-area .btns .btn-outline:hover, .content-area .btns .btn-outline:focus {
    background-color: #000;
    color: #fff;
}

@media(max-width: 991px) {
    .content-area figure img {
        width: 200px;
    }
    .content-area figure figcaption {
        font-size: 0.75em;
        letter-spacing: 2px
    }
    .content-area h1 {
        font-size: 2em;
    }
    .content-area p {
        font-size: .8em;
    }
    .content-area .btns .btn {
        font-size: 14px;
        padding: .5rem 1rem;
    }
}

@media(max-width: 767px) {
    .content-area figure img {
        width: 150px;
    }
    .content-area figure figcaption {
        font-size: 0.55em;
        letter-spacing: 2px
    }
    .content-area h1 {
        font-size: 1.5em;
    }
    .content-area p {
        font-size: .55em;
    }
    .content-area .btns .btn {
        font-size: 12px;
        padding: .5rem 1rem;
    }
}