html,
body {
    height: 100%;
}

body {
    font-family: "Nexa", Arial, Helvetica, sans-serif;
    background: url("background.png") center no-repeat;
    position: relative;
    overflow: hidden;
    background-repeat: no-repeat;
    background-size: cover;
    margin: 0;
}

body::after {
    position: absolute;
    top: 0;
    left: 0;
    content: "";
    height: 100%;
    width: 100%;
    background: rgba(0, 0, 0, .25);
}

.message_box_container:before {
    content: '';
    position: absolute;
    display: block;
    height: 5%;
    width: 100%;
    bottom: 25%;
    z-index: -1;
}

/*********************
  STATIC
*********************/

.message_box_container {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    margin: auto;
    height: 100%;
    width: 100%;
}


.message_box {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    margin: auto;
    padding: 50px;
    background: #fff;
    text-align: center;
    opacity: 1;
    box-shadow: rgba(0, 0, 0, 0.19) 0 10px 20px, rgba(0, 0, 0, 0.23) 0 6px 6px;
    z-index: 9999;
    font-size: 1.15rem;
    gap: 25px;
    border: 4px solid #000;
    border-radius: 5px;
}

.message_box h2 {
    margin: 0;
    text-transform: uppercase;
}

.message_box a {
    font-weight: 700;
    color: #0086ec;
}

.text_container {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 50px;
}

.message_box p {
    margin: 0;
    padding: 0;
}

.static {
    z-index: -1;
    height: 100%;
    mix-blend-mode: multiply;
}

.static,
.static div {
    position: absolute;
    width: 100%;
    top: 0;
    left: 0;
    background-image: url(snow.png);
    animation: static 3s steps(5, end) infinite;
}

.static div {
    background-size: cover;
    animation-duration: 2.5s;
}

@keyframes static {
    0% {
        background-position: 0% 0%;
    }

    20% {
        background-position: 25% 15%;
    }

    40% {
        background-position: 50% 69%;
    }

    60% {
        background-position: 33% 25%;
    }

    80% {
        background-position: 72% 4%;
    }

    100% {
        background-position: 80% 91%;
    }
}

/*********************
  SCAN LINES
*********************/
.scan,
.scan:before,
.scan:after {
    position: absolute;
    left: 0;
    width: 100%;
    height: 10%;
    background-color: hsla(0, 0%, 0%, .13);
    box-shadow: 0 0 10px hsla(0, 0%, 0%, .25);
    animation: scan 12s linear infinite;
    z-index: -1;
    -webkit-animation: scan 12s linear infinite;
}

.scan:before,
.scan:after {
    content: '';
    display: block;
    height: 60%;
}

.scan:before {
    top: -100%;
}

.scan:after {
    top: -1100%;
}

@keyframes scan {
    0% {
        top: -20%;
    }

    100% {
        top: 100%;
    }
}