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, #18278c, #006baf, #00a8d6, #5de5e5);
    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: 50px;
    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%
    }
}