*{box-sizing: border-box;}
body{font-family: Arial, cursive; font-size: 16px;}
p{text-indent: 2em; margin: 10px; }
p.warning{font-style: italic;}
#content{ list-style-type: none;}
#content li{margin: 7px;}
#content li a{text-decoration: none;}
#caption{font-size: 3em;}
#logo{width: 150px; height: 193px;}
h1{text-align: center; margin-top: 10px;}
h2{margin-left: 10px; margin-right: 10px;}
a.biglink{text-align: center; text-decoration: none; margin: 10px; padding: 10px;}
img{margin: 10px; padding: 5px; max-width: 100%; height: auto;}
img.left{float: left;}
img.right{float: right;}
.afterfloat{clear: both;}
.overflowauto{overflow: auto;}
.overflowauto img{margin-top: 0;}
.bold{font-weight: bold}
.boldli li{font-weight: bold}
ul.bulletsinside{list-style-position: inside;}
/*this is from studying file*/
*.example{color: blue; font-family: Serif;}
*.exercises{font-family: Sans-serif; font-weight: bolder;}
/*а это для задач пр 1С*/
.question{font-family:  Verdana, san-serif;}
table, th, td {border: 1px solid black;  border-collapse: collapse;}
th, td, caption {padding: 15px;}