blockquote {
    margin-right: 5px;
}

p.centered {
    text-align: center;
}

table.centered {
    margin-left: auto;
    margin-right: auto;
}

tr.centered, td.centered {
    text-align: center;
}


table.header-bar {
    margin-left: auto;
    margin-right: auto;
    background: #009900; /* Irish green */
    background-color: #77212E;
    background-color: #003820;
    background-color: #603939; /* darkened rosy brown fall 2020 */
    background-color: #000000; /* black 2020 */
    color: #ffe6ea; /* pale pink */
    color: #FCE31A; /* blm */
    margin:auto;
    border-collapse: collapse; 
}

div.centered, img.centered, iframe.centered {
    display: block;
    margin: auto;
    /*width: 1025px;*/
}

body.single-column-page {
    font: 105%/1.1 "Arvo", Arial, Helvetica, sans-serif;
    font: 105%/1.1 Arial, Helvetica, sans-serif;
    margin: 0;
    padding: 0;
    background: Black;  
    background: #00344e; }
}

.box {
    margin-top: 1.5ex;
    margin-bottom: 0.5ex;
    margin-left: 70px;
    border: 15px solid #e9d9c6;
    border: 15px solid #DBEBCE;
    background-color: #e9d9c6;
    background-color: #DBEBCE;
    display: block;
}

.task-bar {
    width: 1025px;
    color: White;
    color: #ffe6ea; /* pale pink */
    color: #FCE31A; /* blm */
    color: #0088CC; /* gentle blue
    background: #009900; /* Irish green */
    background-color: #34495E  ;
    background-color: DARKKHAKI;
    background-color: #77212E;
    background-color: #603939; /* darkened rosy brown Fall 2020 */
    background-color: #000000; /* black Fall 2020 */
    margin: 0 auto; 
    border: 0px solid #000000;
    text-align: center; 
    padding: 0 15px;
}

.main-content {
    width: 1025px;
    color: Black;
    background: #F8F8F8;
    background: White;
    margin: 0 auto; 
    border: 0px solid #000000;
    padding: 10px 15px;
}

a { 
    color: inherit; color: SteelBlue; color: #603939;
    color: inherit; font-weight: bold; color: ##C20008;
    font: 95%/1.1 Monaco, "New Courier", sans-serif;
}

.a-no-decoration {
    font: 95%/1.1 Monaco, "New Courier", sans-serif;
    text-decoration: none;
}

a:link,  a:visited  { font: 95%/1.1; color: #8E000C; text-decoration: underline; font-weight: bolder; }
a:hover, a:active   { color: #C20008; }

a.menu { font: inherit; color:#FBEE1F; font-weight: bolder; font-size: 15px }
a.menu:link, a.menu:visited, a.menu:active, a.old:link, a.old:visited {
    color: #FBEE1F;
    text-decoration: none; 
}
a.menu:hover {
    color: ##FDC534;
    text-decoration: none; 
}

.inline-code, code, .filename, .comment {
    font: 95%/1.1 Monaco, "New Courier", monospace;
    font-size: 95%;
    color: #5F4B8B;
    color: SteelBlue;
    color: #464bb4;
    color: #0088CC;
    font-weight: bold;
    line-height: 95%;
}

ins, .reading {
    background-color: #FFFFFF;
    text-decoration: none;
    padding: 0ex 0.5ex;
    border: 1px solid #603939;
}

.coding, pre {
    font: 95%/1.1 "Consolas", "Lucida Console", Monaco, "New Courier", monospace;
    font-size: inherit;
    border: 2px solid #F6DFA6;
    color: #5F4B8B;
    color: #0088CC;
    line-height: 95%;
    background-color: #F6DFA6;
    border: 1px solid #F6DFA6;
    border: 1px solid #d6bb97;
    background-color: #d6bb97;

    background-color: #e9d9c6;
    background-color: #DBEBCE;
    background-color: #e8f2e0;
    border: 1px solid #e9d9c6;
    border: 1px solid #DBEBCE;
    margin-top: 0.5ex;
    margin-bottom: 0.5ex;
    line-height: 95%;
    padding: 1ex 1em;
    margin-left: 70px;
    white-space: pre-wrap;       /* CSS 3 */
}

blockquote.coding {
    color: BLACK;
}

.filled {
    color: BLACK;
    line-height: 95%;
    background-color: #e9d9c6;
    background-color: #DBEBCE;
    border: 1px solid #e9d9c6;
    border: 1px solid #DBEBCE;
    background-color: #e8f2e0;
    margin-top: 0.5ex;
    margin-bottom: 0.5ex;
    line-height: 95%;
    padding: 1ex 1em;
    margin-left: 70px;
}
pre.coding {
	display: table;
}

.mini {
    line-height: 25%;
}

.midi {
    line-height: 65%;
}

.comment { font-style: italic; color: lightcoral }

.highlight {
     background-color: yellow;
}

table { border-spacing: 20px; }

p, li { line-height: 125%; }
p     { margin-top: 9px; margin-bottom: 9px; }
li    { margin-top: 6px; margin-bottom: 6px; }

p.code, p.pre { line-height: 70%; margin-top: 0px; margin-bottom: 0px; color: inherit; }

h1, h2, h3, h4 { color: #0088CC; }
h1, h2, h3, h4 { color: #005782; }
h1, h2, h3, h4 { color: #00344e; }

h1.code, h2.code, h3.code, h4.code { color: #005782; }
h1.code, h2.code, h3.code, h4.code { color: #00344e; }
code.h1, code.h2, code.h3, code.h4 { color: #005782; }
code.h1, code.h2, code.h3, code.h4 { color: #00344e; }

h1.pre, h2.pre, h3.pre, h4.pre { color: #005782; }
h1.pre, h2.pre, h3.pre, h4.pre { color: #00344e; }
pre.h1, pre.h2, pre.h3, pre.h4 { color: #005782; }
pre.h1, pre.h2, pre.h3, pre.h4 { color: #00344e; }

select {
    font-size:          15px;
    color:              #3B003C;
}

.input_button {
    font-size:          15px;
    color:              #3B003C;
}
.submit_button, .upload_button {                                          
    color:              White;
    background-color:   #3B003C;
    border-radius:      5px;                                    
    border-width:       3px;                                    
    border-color:       Maroon ;                                  
    font-size:          13px;                                       
    font-weight:        bolder;
    border-style:       ridge;
    height:             35px;                                          
    padding:            4px 16px;                                     
}          

.newspaper {
    column-count: 3;
    column-gap: 40px;
}

.leftdiv { width: 410px; border: 1px solid black; float: left;}
.rightdiv { width: 410px; border: 1px solid black; float: right;}
.clear {clear:both;}

.copy-left { display: inline-block; text-align: right; margin: 0px; -moz-transform: scaleX(-1); -o-transform: scaleX(-1); -webkit-transform: scaleX(-1); transform: scaleX(-1); filter: FlipH; -ms-filter: “FlipH”; }

<link rel="stylesheet" type="text/css" href="http://fonts.googleapis.com/css?family=Arvo"/>

.rotateimg90 {
    -webkit-transform:rotate(90deg);
    -moz-transform: rotate(90deg);
    -ms-transform: rotate(90deg);
    -o-transform: rotate(90deg);
    transform: rotate(90deg);
}