body {
    font-family: 'tinos', serif;
    font-size: 100%;
    background-color: CornflowerBlue;
    max-width: 1200px;
    margin-top: 1%;
    margin-left: auto;
    margin-right: auto;
    margin-bottom: auto;
    display: block;
    border-top-width: thin;
    border-top-style: solid;
    border-top-color: #FFA500;
    padding-top: 1rem;
    padding-bottom: 1.5rem;
}

.logo {
    /*background-color: #191970;*/
    float: left;
    clear: left;
}

.menu {
    /*background-color: #191970;*/
    width: 83%;
    border-left-color: lightsteelblue;
    border-left-style: solid;
    border-left-width: 0.1rem;
    margin-left: 17%;
    height: 4rem;
    /*position: relative;*/
    float: ;
    clear: ;
    /*position: static;*/
} 

.menu .boton {
    /*background-color:black;*/
    color: lightsteelblue;
    display: inline-block;
    float: left;
    width: 5rem;
    text-align: center;
    font-size: 1rem;
    font-weight: 400;
    font-style: normal;
    margin-top: 0.1rem;
    margin-left: 0.5rem;
    margin-right: 0.5rem;
    margin-bottom: 0;
    padding: 0.5rem;
    border-width: 0rem;
    border-bottom-style: solid;
    border-bottom-width: 0.1rem;
}

.menu .boton:hover {
    color: white;
    border-bottom: 1rem;
    border-bottom-width: 0.1rem;
    border-bottom-style: solid;
    border-bottom-width: thick;
    border-bottom-color: #FFA500;
}

.mirotulo {
    /*background-color: yellow;*/
    color: ;
    width: 17%;
    height: 30rem;
    display: block;
    float: left;
    clear: ;
}

.mirotulo .logo{
    /*background-color:;
    color:;
    width:;
    height:;
    float:;
    clear:;*/
}

.listado {
    /*background-color: red;*/
    width: 100%;
    height: 40rem;
    display: block;
    float: left;
    clear: ;
}

.listado .materia {
    /*background-color: dimgray;*/
    color: aliceblue;
    display: block;
    width: 7rem;
    text-align: center;
    font-size: 0.9rem;
    font-weight: 400;
    font-style: italic;
    font-variant: normal;
    margin-top: 1rem;
    padding: 0.4rem;
    border: 0.1rem;
    border-style: solid;
    float: both;
    border-color: #FFA500;
}

.listado .materia:hover {
    /*margin: 0.5rem;
    border: thin;
    border-style: solid;
    border-color: #FFA500;*/
    /*color: aliceblue
    background-color: DarkBlue;*/
}

.principal {
    /*background-color: red;*/
    /*background-image: url(imagendemiperfil.png);
    background-position: bottom;*/
    width: 83%;
    height: 40rem;
    display: block;
    float: left;
    clear:;
}

.principal .contenido {
    /*background-color: red;*/
    color: #FFA500;
    width: 100%;
    text-align: center;
    font-weight: 400;
    font-style: normal;
    font-variant: normal;
    font-size: 2rem;
    border-color: #FFA500;
    border-style: double;
    margin-top: 1.5%;
    margin-left: ;
    margin-right: ;
    margin-bottom:;
    float: left;
    clear: right;
}

.principal .mifoto {
    max-width: 996px;
    width: 100%;
    /*border: green;*/
    border-style: solid;
    float: left;
    margin-top: 2rem;
    margin-bottom: 2rem;
}

.companeros {
    /*background-color: aqua;*/
    width: 100%;
    display: block;
    float: left;
    border-left-color: lightsteelblue;
    border-left-style: solid;
    border-left-width: 0.1rem;
}

.companeros .rotulo {
    /*background-color: orange;*/
    max-width: 14%;
    /*width: 100%;
    height: 100%;*/
    display: block;
    float: left;
    margin: 0.5rem;
}

.companeros .rotulo:hover {
}

.companeros .nombre {
    /*background-color: brown;*/
    color: lightsteelblue;
    width: 100%;
    text-align: left;
    font-size:;
    font-weight: 400;
    font-style: italic;
    font-variant: normal;
    display: block;
    float: left;
}

.companeros .nombre:hover {
    color: white;
}

.companeros .foto {
    width: 100%;
    height: 100%;
    display: block;
    float: left;
}

.pie{
    /*background-color: #5B5B5B;*/
    color: lightsteelblue;
    display: block;
    width: 100%;
    height: 3rem;
    border-top-width: thin;
    border-top-style: solid;
    border-top-color: #FFA500;
    padding: 1rem;
    margin-top: 0.5rem;
    text-align: center;
    font-size: 0.8rem;
    float: left;
}

a {
    text-decoration: none;
}

li {
    list-style-type: none;
}