html {
    width: 100%;
    height: 100%;
}

body {
    text-align: center;
    margin: 0px;
    padding: 0px;
    height: 100%;
    color: #fff;
    font-family: sans-serif;
    background: linear-gradient(-45deg, #EE7752, #E73C7E, #23A6D5, #23D5AB);
    background-size: 400% 400%;
    -webkit-animation: Gradient 15s ease infinite;
    -moz-animation: Gradient 15s ease infinite;
    animation: Gradient 15s ease infinite;
}

.vh {
    height: 100%;
    align-items: center;
    display: flex;
}

    .vh > div {
        width: 100%;
        text-align: center;
        vertical-align: middle;
    }

img {
    max-width: 100%;
}

.wrap {
    text-align: center;
}

    .wrap h1 {
        font-size: 30px;
        font-weight: 700;
        margin: 0 0 90px;
    }

    .wrap h2 {
        font-size: 24px;
        font-weight: 400;
        line-height: 1.6;
        margin: 0 0 80px;
    }

@-webkit-keyframes Gradient {
    0% {
        background-position: 0% 50%
    }

    50% {
        background-position: 100% 50%
    }

    100% {
        background-position: 0% 50%
    }
}

@-moz-keyframes Gradient {
    0% {
        background-position: 0% 50%
    }

    50% {
        background-position: 100% 50%
    }

    100% {
        background-position: 0% 50%
    }
}

@keyframes Gradient {
    0% {
        background-position: 0% 50%
    }

    50% {
        background-position: 100% 50%
    }

    100% {
        background-position: 0% 50%
    }
}