* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: Arial, Helvetica, sans-serif;
    background: #219bcc;
    background: radial-gradient(circle, rgba(33, 155, 204, 1) 0%, rgba(83, 129, 237, 1) 100%);
    overflow: hidden;
}

nav {
    height: 10vh;
    padding: 0.5rem 1.25rem;
}

nav img {}

main {
    height: 90vh;
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

main h1 {
    color: white;
}

main p {
    color: white;
}

.spacer {
    margin: 20px auto 20px auto;
    width: 80%;
    height: 1px;
    display: block;
    background-color: white;
}

#background-wrap {
    bottom: 0;
    left: 0;
    padding-top: 50px;
    position: fixed;
    right: 0;
    top: 0;
    z-index: -1;
    opacity: 0.2;
}

/* KEYFRAMES */

@-webkit-keyframes animateCloud {
    0% {
        margin-left: -1000px;
    }

    100% {
        margin-left: 100%;
    }
}

@-moz-keyframes animateCloud {
    0% {
        margin-left: -1000px;
    }

    100% {
        margin-left: 100%;
    }
}

@keyframes animateCloud {
    0% {
        margin-left: -1000px;
    }

    100% {
        margin-left: 100%;
    }
}

/* ANIMATIONS */

.x1 {
    -webkit-animation: animateCloud 35s linear infinite;
    -moz-animation: animateCloud 35s linear infinite;
    animation: animateCloud 35s linear infinite;

    -webkit-transform: scale(0.65);
    -moz-transform: scale(0.65);
    transform: scale(0.65);
}

.x2 {
    -webkit-animation: animateCloud 20s linear infinite;
    -moz-animation: animateCloud 20s linear infinite;
    animation: animateCloud 20s linear infinite;

    -webkit-transform: scale(0.3);
    -moz-transform: scale(0.3);
    transform: scale(0.3);
}

.x3 {
    -webkit-animation: animateCloud 30s linear infinite;
    -moz-animation: animateCloud 30s linear infinite;
    animation: animateCloud 30s linear infinite;

    -webkit-transform: scale(0.5);
    -moz-transform: scale(0.5);
    transform: scale(0.5);
}

.x4 {
    -webkit-animation: animateCloud 18s linear infinite;
    -moz-animation: animateCloud 18s linear infinite;
    animation: animateCloud 18s linear infinite;

    -webkit-transform: scale(0.4);
    -moz-transform: scale(0.4);
    transform: scale(0.4);
}

.x5 {
    -webkit-animation: animateCloud 25s linear infinite;
    -moz-animation: animateCloud 25s linear infinite;
    animation: animateCloud 25s linear infinite;

    -webkit-transform: scale(0.55);
    -moz-transform: scale(0.55);
    transform: scale(0.55);
}

/* OBJECTS */

.cloud {
    background: #fff;
    background: -moz-linear-gradient(top, #fff 5%, #f1f1f1 100%);
    background: -webkit-gradient(linear, left top, left bottom, color-stop(5%, #fff), color-stop(100%, #f1f1f1));
    background: -webkit-linear-gradient(top, #fff 5%, #f1f1f1 100%);
    background: -o-linear-gradient(top, #fff 5%, #f1f1f1 100%);
    background: -ms-linear-gradient(top, #fff 5%, #f1f1f1 100%);
    background: linear-gradient(top, #fff 5%, #f1f1f1 100%);
    filter: progid:DXImageTransform.Microsoft.gradient(startColorstr='#fff', endColorstr='#f1f1f1', GradientType=0);

    -webkit-border-radius: 100px;
    -moz-border-radius: 100px;
    border-radius: 100px;

    -webkit-box-shadow: 0 8px 5px rgba(0, 0, 0, 0.1);
    -moz-box-shadow: 0 8px 5px rgba(0, 0, 0, 0.1);
    box-shadow: 0 8px 5px rgba(0, 0, 0, 0.1);

    height: 120px;
    position: relative;
    width: 350px;
}

.cloud:after,
.cloud:before {
    background: #fff;
    content: '';
    position: absolute;
    z-indeX: -1;
}

.cloud:after {
    -webkit-border-radius: 100px;
    -moz-border-radius: 100px;
    border-radius: 100px;

    height: 100px;
    left: 50px;
    top: -50px;
    width: 100px;
}

.cloud:before {
    -webkit-border-radius: 200px;
    -moz-border-radius: 200px;
    border-radius: 200px;

    width: 180px;
    height: 180px;
    right: 50px;
    top: -90px;
}