.modal-fecha-container{
    width:100%;
    height:100%;
    display:flex;
    justify-content:center;
    align-items:center;
    background-color: rgba(0,0,0, 0.5);
    position: fixed;
    left:0;
    top:0;
}
.modal-fecha-container .body{
    background-color: white;
    padding:25px;
    border-radius: 10px;
    display: flex;    
    flex-direction: column;
}
.modal-fecha-container .body select, input{
    margin-bottom: 15px;
}    
