body{ width: 100%; background: #3b2307;margin: 0 auto;}
header {width: 100%;height: 215px;}
.contlogo {width: 70%;height: 230px;margin: 0 auto;}
a{text-decoration:overline; color:#ad6402; font-size: 1.5rem;}
main { background: #fae7a6; width: 70%; margin: 0 auto; border-radius: 20px;}
.sec3 {width: 80%; margin: 0 auto;font-family:'Open Sans', sans-serif;}
h1{ font-size: 20px; font-family:'Open Sans', sans-serif; padding-top: 10px; color:#2e0505;}
titulomat{ font-size: 14px; font-family:'Open Sans', sans-serif; color:#2e0505;}
p { font-size: 12px;padding:0 5% 2% 5%; text-align:center; color:#2e0505;}
.sec1 {width: 100%; font-family:'Open Sans', sans-serif; font-size: 12px;margin: 0 auto;}
.nivel0 {position: relative; float: left; background: #fae7a6; height: 300px; width: 150px; text-align: center; padding: 1%; border-radius: 20px;}
.nivel1 {position: relative; float: left;}
.nivel2 {position: relative; float: left;}
.nivel3 {position: relative; float: left;}
h2 { font-family: sans-serif; font-size: 15px; padding-top: 20px; padding-left:40px; color:#ba5600;}
.materias ul li { list-style-type: none; color:#2e0505;}
.propuesta {width: 50%; clear: both;margin: 0 auto; font-family: sans-serif;}
.titulopro { font-size: 20px; font-family:'Open Sans', sans-serif; padding-top: 10px; color:#2e0505; text-align: center;}
.tituloco { font-size: 20px; font-family:'Open Sans', sans-serif; padding-top: 10px; color:#2e0505; text-align: right;}
.textco { font-size: 12px;padding:0 5% 2% 5%; text-align:right; color:#2e0505;}
footer {width: 70%;margin: 0 auto;}
.pie {color: #cc882c; font-size: 10px;font-family:'Open Sans', sans-serif;}
.logo {width: 100%;}