owl-blogs/web/static/style.css

body {
    font-family: sans-serif;
    max-width: 800px;
    margin: 0 auto 0 auto;
}

header {
    padding: 1rem;
    background-color: var(--background);
    /* background: linear-gradient(180deg, var(--background) 0%, rgba(255, 255, 255, 0) 100%); */

    padding-bottom: 1rem !important;
}

footer {
    border-top: dashed 2px;
    border-color: #ccc;
    padding-bottom: 5rem;
}

a {
    color: var(--primary);
    text-decoration: none;
}

a:hover {
    color: var(--primary-hover);
}

a:focus {
    color: var(--primary-focus);
}

nav > ul {
    list-style-type: none;
    margin: 0;
    padding-left: 0;
    padding-top: 1rem;
    padding-bottom: 1rem;
}

nav > ul > li {
    float: left;
    padding-right: 2rem;
}

hr {
    margin: 3rem
}
h1 {
    font-size: 1.5rem;
}
h2 {
    font-size: 1.25rem;
}
h3 {
    font-size: 1.125rem;
}
h4, h5, h6 {
    font-size: 1.0rem;
}

pre {
    background-color: #eee;
    padding: 0.5rem;
    white-space: pre-wrap;
}

.header {
    display: flex;
    flex-flow: row;
}

.header-profile {
    padding-right: 0.5rem;
    display: flex;
    justify-content: center;
    align-items: center;
}

.row {
    display: flex;
    justify-content: space-between;
}

nav.row {
    margin-bottom: 2rem;
}

.entry-title {
    margin-bottom: 0;
}

.entry-meta {
    font-size: 0.8rem;
    padding-bottom: 2rem;
}

.action-tile-list {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-around;
} 

.action-tile {
    border: 1px solid var(--background-dark);
    padding: 20px;
    flex: 1 1 0px;
    margin: 6px;
    min-width: 20%;
    text-align: center;
    background: var(--background);
    border-radius: 4px;
}

.action-tile:hover {
    background: var(--background-light);
}

.danger {
    background-color: var(--pico-del-color) !important;
}

.drop-file {
    background: #a2dbff;
    border-style: dashed;
    border-width: 4px;
    border-color: #5391ff;
}

@keyframes border-pulsate {
    0% {
        border-color:  #5391ff;
    }

    50% {
        border-color: rgba(0, 255, 255, 0);
    }

    100% {
        border-color:  #5391ff;
    }
}

.drop-file-process {
    border-style: dashed;
    border-width: 4px;
    border-color: #5391ff;
    animation: border-pulsate 2s infinite;
}


@keyframes border-pulsate-error {
    0% {
        border-color: #ff3e3e;
    }

    50% {
        border-color: rgba(0, 255, 255, 0);
    }

    100% {
        border-color: #ff3e3e;
    }
}

.drop-file-error {
    border-style: solid;
    border-width: 4px;
    border-color: #ff3e3e;
    animation: border-pulsate-error 1s 2;
}