.form-back{
    border: solid 2px rgb(158, 77, 77);
    border-radius: 12px;
    width: 400px;
    position:absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
}

@media(max-width:400px){
    .form-back{
        width: 80%;
    }
}

.back-title{
    font-family: 'Rancho', cursive;
}

.container-title{
    text-align: center;
    margin: 10px;
}

.menudia{
    margin: 10px;
    width: 80%;
}

.btns{
    margin: 10px;
    text-align: center;
}

.btn-enviar{
    margin-left: 10%;
    border-radius: 5px;
    padding: 3px 5px;
    background: rgb(158, 77, 77);
    color: #fff;
    font-weight: bolder;
}

.btn-regresar{
    border-radius: 5px;
    background: rgb(158, 77, 77);
    color: #fff;
    font-weight: bolder;
}