body{
   margin:0 auto;
   padding: 0;
   font-size:12px;
   font-family: 'Fira Sans',sans-serif;
   background: rgba(242,242,242,1);
   color: #333;
   /*border: 1px solid #000;
   max-width: 1024px;*/
   max-width: 100%;
   height: 100%;
}
.btn{
   padding: 2px 15px;
}
.btn-blue{
   background: rgb(34,34,61);
   color: #fff;
   border: none;
}
.btn-green {
   background: rgb(0, 104, 48);
   color: #fff;
   border: none;
   margin: 0 5px;
}
.btn-red {
   background: rgb(255, 0, 0);
   color: #fff;
   border: none;
}
.btn-blue:hover{
   color: rgba(255,255,255,.5);
}
.contenido{
   min-height: 85vh;
}
.height{
   height: 100vh;
}
.fondo-amarillo{
   background: yellow;
}
.footer{
   font-size: .85em;
   position: absolute;
   bottom: 0;
   left:0;
   right: 0;
}
.icon-svg {
   width: 16px;
   height: 16px;
}
.jumbotron{
   background: none;
   padding: 2rem 1rem !important;
}
.margin-0{
   margin:0;
}
.margin-top-10{
   margin-top: 10em;
}
.nav-link{
   text-transform: uppercase;
   color: #000;
}
.nav-link:hover{
   background: #b0dbc3;
   color: #000;
}
.nav-link.active {
   background: rgb(34, 34, 61);
   color: #fff;
}
.padding-0{
   padding: 0 5px;
}
#pills-tab{
   background: #808080;
}
#pills-tab .nav-link{
   color: #fff;
}
#pills-tab .nav-link:hover{
   background: #4d4d4d;
   font-weight: bold;
}
#pills-tab .nav-link.active {
   background: #1a1a1a;
   font-weight: bold;
}
#tabla_calificaciones td {
   vertical-align: middle;
}
::-webkit-input-placeholder{
   /* Chrome */
   color: #d8d8d8 !important;
}

:-ms-input-placeholder {
   /* IE 10+ */
   color: #d8d8d8 !important;
}

::-moz-placeholder {
   /* Firefox 19+ */
   color: #d8d8d8 !important;
   opacity: 1;
}

:-moz-placeholder {
   /* Firefox 4 - 18 */
   color: #d8d8d8  !important;
   opacity: 1;
}