body {
    color: #2b2e30;
    background-color: #E8F5F9;
    margin: 0px;
    padding: 0px;
    font-family: sans-serif;  
    box-sizing: border-box;
    text-align:center;
    font-size:large;
 }
 .cabecera{
    color: red;
    text-align: center;
    background: #00afef;
    height: 192px;
}
.img_der{
    float: right;
    height: 192px;
    padding-right: 40px;
}
.img_izq{
    float: left;
    /* height: 100%; */
    padding: 10px;
}
 .menu{
    text-align: center;
    width: 100%;
    background: linear-gradient(#505050, #000);
    list-style: none;
}
.menu li{
    display:inline-block;
    padding: 0 10px 0 10px;
}

.menu li a, .btn_ancho_a{ 
    background: linear-gradient(#505050, #000);
    color: #fff;
    font-size:xx-large;
    font-weight: bold;


    cursor: pointer;
    padding: 5px;

    display: inline-block;
    text-decoration: none;
    border: 0;
}
.menu li a:hover, .btn_ancho_a:hover, .btn_sm:hover, .btn_busca:hover, .formulario_datos input[type="submit"]:hover,.btn_top_iz:hover, .btn_top_dr:hover{
    background: linear-gradient(#757575, #1f1f1f);
}
.recuadro {
    background: rgba(190, 202, 247,8);
    width: 70%;
    /* max-width: 500px; */
    margin: auto; /*centra*/
    border: 1px solid #a6a6a6;
    padding: 30px;
    border-radius: 10px;
    text-align: center;
    margin-top: 20px; 
    border: 0px;

    font-size: xx-large;
    text-align: justify;

}

.tbl_delgada{
    width: 60%;
    
}
a {
    text-decoration: none;
    color: #2b2e30;
}
table{
    margin-top: 10px;
    border: 1px solid rgb(200,200,200);
    width: 96%;
    border-collapse: collapse;
    margin-left: auto;
    margin-right: auto;
    box-shadow: 0 0 20px 0 rgba(0,0,0,1);
}
table p{
    opacity: .7;
    line-height : 20px;
    text-align: left;
}
table p span{
    font-weight: 300;
}
table th{
    border: 1px solid rgb(200,200,200);
    background: rgba(100,100,100,1);
    color: rgb(220,220,220);
    font-size: 16px;
    padding: 2px;
}
table td{
    border: 1px solid rgb(200,200,200);
    text-align: center;

    
}
table tr:hover{
    background: rgb(220,220,220);
}


@media only screen and (max-width: 700px) {
    .recuadro{width: 90%;}

    .img_der{
        width: 80%;
        height: 80%;
        padding-right: 10px;
    }
    .img_izq{
        width: 100%;
        height: auto;
    }
    h1 { font-size: 3vw; }
    h2 { font-size: 2.5vw; }
    h3 { font-size: 2vw; }
    h4 { font-size: 1.5vw; }
    .menu li a, .btn_ancho_a{ font-size: 4.5vw;}
    .cabecera{height: 130px;}
    /* table th{font-size: 3Svw;}
    .btn_chico{font-size: 2.5vw;} */
}