@import url(../css/header.css);
@import url(../css/content.css);
@import url(../css/input.css);

* {
    box-sizing: border-box;
    padding: 0px;
    margin: 0px;
    font-family: sans-serif;
}

body {
    height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    overflow: hidden;
    background-size: 40px 40px;
    background-image: linear-gradient(
            to right,
            rgba(128, 128, 128, 0.1) 2px,
            transparent 2px
        ),
        linear-gradient(
            to bottom,
            rgba(128, 128, 128, 0.1) 2px,
            transparent 2px
        );

    > #content,
    header {
        opacity: 0;
        transform: translateY(20px);
        animation: showup_body 0.8s ease-in-out 0.8s 1 forwards;
    }

    > p {
        position: fixed;
        left: 0px;
        top: 0px;
        padding: 5px;
    }
}

@keyframes showup_body {
    100% {
        transform: translateY(0px);
        opacity: 1;
    }
}