h1, h2, h3, h4, h5, h6, header {
    /*font-family: Arial, sans-serif;*/
    color: white;
    margin: 20px 0;
    text-align: center;
}
p, ul {
    /*font-family: Georgia, serif;*/
    color: white;
    line-height: 1.6;
    margin: 20px;
    font-size: 1.2em;
}

body {
    background-color: #111111;
}

.outline {
    border: thin solid white;
    border-width: 5px;
    margin: 5px;
    border-color: turquoise;
    background-color: #222222;
}

#header {
    margin: 10px;
    padding: 10px;
    background-color: #333333;
    border: thin solid white;
    border-width: 5px;
}

iframe {
    width: calc(100% - 5px);
    padding: 0;
    height: 300px;
}

#dino {
    padding: 0;
    height: 305px;
}

#left {
    float: left;
    width: calc(80% - 20px);
    padding: 5px;
    margin: 0;
    border-width: 5px;
}
#right {
    float: right;
    width: calc(20% - 20px);
    padding: 5px;
    margin-top: 10px;
    border-width: 5px;
}

#dmca, #nintendont {
    border-width: 0;
}

#ring {
    margin: auto;
}
#inner_ring {
    display: inline;
    display: grid;
    grid-template-columns: 1fr 1fr 1fr; /* fraction*/
}
#left-link {
    text-align: left;
    margin-left: 30px;
}
#center-link {
    text-align: center;}
#right-link {
    text-align: right;
    margin-right: 30px;
    
}
.ring-link {
    font-size: 30pt;
    flex: 1;
}

a {
    box-shadow: inset 0 0 0 0 #54b3d6;
    color: #54b3d6;
    margin: 0 -.25rem;
    padding: 0 .25rem;
    transition: color .3s ease-in-out, box-shadow .3s ease-in-out;
}
.ring-link {
    font-size: 1.5rem;
    display: inline-block;
    margin-top: 1rem;
    text-shadow: 2px 2px 4px #000000;
    animation: rainbow 5s infinite;
}
  
@keyframes rainbow{
    0%{color: orange;}  
    10%{color: purple;} 
    20%{color: red;}
    30%{color: CadetBlue;}
    40%{color: yellow;}
    50%{color: coral;}
    60%{color: green;}
    70%{color: cyan;}
    80%{color: DeepPink;}
    90%{color: DodgerBlue;}
    100%{color: orange;}
  }

img {
    max-width: 100%;
    height: auto;
    border-width: 0;
}

#ghidra_inner {
    display: grid;
    grid-template-columns: 70% 30%;
}

#ghidra_img {
    width: calc(100% - 10px);
    object-fit: contain;
}

#ampersand_img {
    width: calc(100% - 10px);
    object-fit: contain;
    margin: 5px;
}

#osu_video {
    width: calc(100% - 10px);
    object-fit: contain;
    padding: 5px;
}

#cosu_logo {
    width: calc(100% - 10px);
    margin-left: auto;
    object-fit: contain;
}

#cosi_rpg_img {
    width: calc(100% - 10px);
    object-fit: contain;
}

#osu_inner {
    display: grid;
    grid-template-columns: 50% 20% 30%;
}

#osu_text {
    width: 100%;
}

.main_img {
    height: auto;
    padding: 10px;
}

.main_content {
    height: auto;
}

#secondfloor_before, #secondfloor_after {
    width: calc(50% - 30px);
    margin: 5px;
    border-color: turquoise;
    border-width: 3px;
    border-style: solid;
}