html {
    height: 100%;
    overflow: hidden;
}

body {
    height: 100%;
    text-align: center;
    background-color: lightblue;
    font-family: 'Gill Sans', 'Gill Sans MT', Calibri, 'Trebuchet MS', sans-serif;
    cursor: default;
    background: rgb(127,68,236);
    background: linear-gradient(0deg, rgba(127,68,236,1) 0%, rgba(38,153,238,1) 35%, rgba(125,255,206,1) 100%);
    animation: zoomIn 0.3s cubic-bezier(0.64, 0.57, 0.67, 1.53);
}

header {
    animation: move 1s ease-in-out 0.2s infinite alternate;
    width: 100%;
}

h1 {
    font-size: 3em;
}

header span {
    font-size: 1.2em;
}

#centerDiv, #subDiv {
    display: flex;
    justify-content: space-around;
    align-items: center;
}

#subDiv {
    background-color: rgba(255, 255, 255, 0.2);
}

@keyframes move {
    0% {
        transform: translateY(0) skewX(-4deg);
    }
    33% {
        transform: translateY(3.3px) skewX(4deg);
    }
    67% {
        transform: translateY(6.7px) skewX(-4deg);
    }
    100% {
        transform: translateY(10px) skewX(4deg);
    }
}

@keyframes zoom {
    from {
        transform: scale(1);
    }
    to {
        transform: scale(1.1);
    }
}

@keyframes zoomIn {
    from {
        transform: scale(0.9) skew(10deg);
        opacity: 0;
    }
    to {
        transform: scale(1) skew(0deg);
        opacity: 1;
    }
}

#downloadButton, #downloadButton2, #onlineButton {
    padding: 20px 30px;
    margin: 20px;
    border-radius: 12px;
    cursor: pointer;
    display: inline-block;
    transition: 0.5s ease-in-out;
    animation: zoom 0.5s ease-in-out 0s infinite alternate;
    font-size: 1.5em;
}

#downloadButton:hover, #downloadButton2:hover, #onlineButton:hover {
    padding: 30px 45px;
    border-radius: 24px;
    transition: 0.5s ease-in-out;
}

#downloadButton, #downloadButton2 {
    background-color: rgba(255, 255, 255, 0.4); 
}

#downloadButton:hover {
    background-color: rgba(255, 255, 255, 0.5);
}

#terms {
    position: absolute;
    left: 0px;
    width: 100%;
    bottom: 2%;
    color: black;
    font-size: 1.2em;
    text-shadow: 0 0 1em white, 0 0 0.5em white, 0 0 0.1em white;
    transition: 0.3s all;
}

#terms:hover {
    text-shadow: 0 0 1em lightblue, 0 0 0.5em lightblue, 0 0 0.1em lightblue;
    transition: 0.3s all;
}

#terms:active {
    text-shadow: 0 0 1em blue, 0 0 0.5em blue, 0 0 0.1em blue;
    color: white;
    transition: 0.3s all;
}