* {
    padding: 0;
    margin: 0;
    box-sizing: border-box;
    color: #4A4F55;
    font-family: 'Inter', sans-serif;
}

body {
    background-image: linear-gradient(120deg, rgba(0, 188, 180, 0.85) 0%, rgba(0, 177, 170, 1) 100%), url(./img/background.jpg);
    background-size: cover;
    height: 100vh;
    overflow-x: hidden;
}

.main {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100vw;
    height: 100vh;
}

.main__container {
    margin: 24px;
    max-width: 930px;
    width: 100%;
    background-color: white;
    padding: 48px 56px;
    box-shadow: 0 12px 24px 0 rgba(7, 103, 99, .4);
    border-radius: 3px;

    animation-name: appear;
    animation-duration: .5s;
    animation-timing-function: ease-out;
    animation-fill-mode: forwards;
}

@keyframes appear {
    0% {
        transform: translateY(30px);
        opacity: 0;
    }

    100% {
        transform: translateY(0);
        opacity: 1;
    }
}

.main__container--heading {
    margin-top: 12px;
    margin-bottom: 24px;
    font-size: 28pt;
}

.main__container--message {
    line-height: 1.4em;
    font-size: 16pt;
}

.main__container--signoff {
    line-height: 1.3em;
    font-size: 16pt;
    margin-top: 1.4em;
    margin-bottom: 4px;
    font-style: italic;
}

.main__container--email-link {
    padding-bottom: 1px;
    font-size: 12pt;
    margin-left: auto;
}

.main__container--fcm-logo {
    margin-right: 24px;
    margin: 0;
    width: 100px;
}

.main__container--divider {
    border-color: #D4D4D4;
    border-style: dashed;
    border-width: 1px;
    margin-top: 24px;
    margin-bottom: 12px;
}

.main__container--footer {
    display: flex;
    align-items: center;
}

.main__container--contact {
    margin-left: 12px;
    transform: translateY(6px);
    font-size: 11pt;
}

.arrivon-logo {
    position: absolute;
    top: 24px;
    left: 24px;
}

.cloud-1 {
    position: absolute;
    opacity: .8;
    width: 800px;
    right: 0;

    animation: cloud-walk-right;
    animation-duration: 40s;
    animation-iteration-count: infinite;
    animation-timing-function: linear;
}

.cloud-2 {
    position: absolute;
    opacity: .8;
    width: 400px;
    left: 0;

    animation: cloud-walk-left;
    animation-duration: 50s;
    animation-iteration-count: infinite;
    animation-timing-function: linear;
}

@keyframes cloud-walk-right {
    0% {
        right: 100vw;
    }

    100% {
        right: -100vw;
    }
}

@keyframes cloud-walk-left {
    0% {
        left: 100vw;
    }

    100% {
        left: -100vw;
    }
}