.body{
    background-color: rgb(218, 228, 233);
}

.contenedornav{
    margin: 1em;
    padding-right: 1em;
    padding-left: 1em;
    -webkit-box-shadow: -3px 6px 9px -6px rgba(0,0,0,0.75);
    -moz-box-shadow: -3px 6px 9px -6px rgba(0,0,0,0.75);
    box-shadow: -3px 6px 9px -6px rgba(0,0,0,0.75);
    
}

.contenedorTabla{
    margin: 2em;
    
}

.btn{
    margin: 1px ;
    background-color: rgb(126, 157, 181);
    border: none;
    transition: 0.5s;
    -webkit-box-shadow: -3px 6px 9px -6px rgba(0,0,0,0.75);
    -moz-box-shadow: -3px 6px 9px -6px rgba(0,0,0,0.75);
    box-shadow: -3px 6px 9px -6px rgba(0,0,0,0.75);
}


a:hover{

background-color: rgb(154, 154, 154);
transition: 1s;
border-radius: 10%;
-webkit-box-shadow: -3px 6px 9px -6px rgba(0,0,0,0.75);
    -moz-box-shadow: -3px 6px 9px -6px rgba(0,0,0,0.75);
    box-shadow: -3px 6px 9px -6px rgba(0,0,0,0.75);
}

.titulo{
    font-size: large;
    margin-top: 7px;
}