* {
    font-family: Arial, Helvetica, sans-serif;
}
header h1 {
    padding-left: 3rem;
    text-align: center;
    color: #ffffff;
    margin: 0;
    font-size: large;
    padding-top: 0.3rem;
}
header h2 {
    display: none;
}
header #home {
    position: fixed;
    height: 2rem;
    padding: 0.5rem;
}
header #home:hover {
    opacity: 0.6;
}
header {
    position: fixed;
    width: 100%;
    height: 3rem;
    top: 0;
    left: 0;
    background-color: #4696e5;
    z-index: 1;
    box-shadow: 0px 10px 15px -3px rgba(0,0,0,0.1);
}
body {
    margin-top: 3rem;
    background-color: #f8f9fa;
}
body img {
    max-width: 100%;
}

.card {
    display: inline-block;
    background-color: #ffffff;
    box-sizing: border-box;
    width: 100%;
    margin-top: 1em;
    padding: 1em;
    border: solid 1px;
    border-radius: 10px;
    border-color: #e9e9e9;
    box-shadow: 0px 10px 15px -3px rgba(0,0,0,0.1);
}
.card h2 {
    margin: 0;
    border-bottom: #e9e9e9 solid 1px;
    margin-bottom: 15px;
}
.card table {
    margin: 5px;
    border: #e9e9e9 solid 1px;
    text-align: center;
    width: 100%;
}
.card table th {
    border-bottom: #e9e9e9 solid 1px;
}
.color {
    display: inline-block;
    height: 1ex;
    width: 1ex;
    margin-right: 5px;
    margin-left: 5px;
    border: 1px solid black;
}
.button {
    display: inline-block;
    padding: 0.7rem;
    color: #000;
    background-color: #fff;
    border-radius: 5px;
    border: solid 1px #e9e9e9;
    text-decoration: none;
    transition: border 0.3s;
    transition: background-color 0.3s;
}
.center-button {
    text-align: center;
    font-weight: bold;
}
.button:hover {
    background-color: rgb(236, 233, 233);
    border: solid 1px #7b7b7b;
}
p {
    overflow-wrap: break-word;
}
pre {
    overflow: auto;
    overflow-y: scroll;
    overflow-x: scroll;
    max-height: 400px;
    background-color: rgb(30,30,30);
    color: #fff;
}
.code {
    width: 100%;
    overflow: auto;
    max-height: 400px;
    background-color: rgb(30,30,30);
    color: #fff;
    font-family: 'Courier New', Courier, monospace;

}
code {
    font-family: 'Courier New', Courier, monospace;
}
.input-evaluation-indicator {
    border-bottom: solid 6px rgb(88, 255, 88);
}
.img-txt-grid {
    display: grid;
    grid-template-columns: 1fr;
    margin: 0 auto;
}
.img-txt-item {
    position: relative;
    display: inline-block;
    width: auto;
    height: auto;
    margin: 5px;
    padding: 5px;
    background-color: #fbfbfb;
    border: #e9e9e9 solid 1px;
    border-radius: 5px;
    text-align: left;
    text-decoration: none;
    color: #000;
    font-size: small;
    z-index: 0;
}
.img-txt-item > img {
    transition: all 0.3s;
}
.img-txt-item:hover > img {
    filter: blur(2px)
}
.title {
    position: absolute;
    top: 50%;
    left: 50%;
    font-size: large;
    transform: translate(-50%, -50%);
    padding: 10px;
    border-radius: 5px;
    color: white;
    background-color: rgba(95, 95, 95, 0.6);
}
.hidden-on-mobile {
    display: none;
}
.mobile-only {
    display: block;
}
.desktop-only {
    display: none;
}
#avater-container {
    display: flex;
    justify-content: flex-end;
    max-width: calc(100% + 2em);
    border-top-right-radius: 5px;
    border-top-left-radius: 5px;
    margin: -1em;
    overflow: hidden;
    max-height: 500px;
    margin-bottom: 1em;
}
#avatar {
    width: 100%;
    height: 100%;
}
@media (min-width: 421px) { 
    .img-txt-grid {
        grid-template-columns: 1fr 1fr;
    }
    header h2 {
        display: block;
        margin: 0;
        padding-top: 0.2rem;
        font-size: small;
        text-align: center;
        color: #ffffff
    }
    header h1 {
        padding-left: 0rem;
    }
    .hidden-on-mobile {
        display: block;
    }
    .mobile-only {
        display: none;
    }
}
@media (min-width: 901px) {
    .card {
        display: inline-block;
        background-color: #ffffff;
        box-sizing: border-box;
        width: 884px;
        margin-left: calc(50vw - 442px);
        margin-top: 1em;
        padding: 1em;
        border: solid 1px;
        border-radius: 10px;
        border-color: #e9e9e9;
    }
    .img-txt-grid {
        grid-template-columns: 1fr 1fr 1fr;
    }
    .desktop-only {
        display: block;
    }
}