.amenu{
    width: 70px;
    padding-left: 10px;
}
.amenu:hover{
    background: dodgerblue;
}
  .amenu>a{
      text-decoration: none;
      color: white;
  }
  .amenu>a:hover{
    text-decoration: none;
    color: white;
}
.mr{
    width: 360px;
    height: 150px;
    min-width: 190px;
    margin-right: 10px;
}
.mr>a{
    color: white;
}
.mr>a:hover{
    text-decoration: none;
}

form{
    max-width:660px;
    margin: auto;
}
.formcult{
    max-width:860px;
    margin: auto;
}
.form-control{
    height: 40px;;
}
.form-horizontal{
    margin-top: 10px;
}
.footer {
    position: absolute;
    bottom: 0;
    width: 100%;
    /* Set the fixed height of the footer here */
    height: 60px;
    background-color: #f5f5f5;
}
.icono{
    color: white;
    font-size: 32px;
}
.collapse{
    margin-top: -10px;
}
@media screen and (max-width:640px) {
    /* reglas CSS Resoluciones menores de 640 píxeles de ancho.*/
    .mr{
        margin-top: 10px;
        width: 260px;
        height: 100px;
    }

    h1{
        font-size:12px;
        font-weight: bold;

    }
    .icono{
        font-size:18px;
        color:white;
    }
    .imgconf{
        width: 32px;
        height: 32px;;
    }
    .formulario{
        width: 300px;
    }
  }
  @media screen and (max-width:1024px) and (min-width:640px) {
    /* reglas CSS Resoluciones menores de 1024 píxeles de ancho (pero mayores que 640 píxeles).*/
    .mr{
        margin-top: 10px;
    }
    .formulario{
        width: 400px;
    }

  }
  @media screen and (min-width:1024px) {
    /* reglas CSS Resoluciones mayores de 1024 píxeles.*/
    .lb{
        margin-top: 10px;
    }
    .row{
        margin-top: 10px;
    }
    .formulario{
        width: 400px;
    }
  }

.formulario{
    position: absolute;
    top:50%;
    left: 50%;
    transform: translate(-50%,-50%);
}

.color_encabezado{
  background-color: #631629;
}