.mbr-text.mbr-fonts-style.counter-container.display-7>ul li {
    list-style: square url("images/topo.png");
  }
.botoncentrado {
    display: flex;
    justify-content: center;
    }
.row > .columna {
    text-align: center;
    margin: 20px 0;
    font-family: 'Ubuntu', sans-serif;
    color:white;
  }
  #opmovil {
      opacity: 0.7; 
      background-color: #232323;
    }

/* formulario */

.mbr-form.form-with-styler.mx-auto {
  width: 38vw;
  margin: auto;
}
.envioN {
  background-color: #2064e1;
  width: 38vw;
  height: auto;
  margin: auto;
}
.envioB {
  width: 38vw;
  height: auto;
  margin: auto;
  padding: 20px;
}
.jq-selectbox__trigger {
  background-color: #f0dce7;
}
.jq-selectbox__select{
  font-family: Arial, Helvetica, sans-serif;
  color: #5d5d5d;
  background-color: white;
  width: 30vw;
  border: #c0c0c0 1px solid;
  box-shadow: 1px 1px 5px #c7c7c7;
}
.botoncentrado {
  display: flex;
  justify-content: center;
}


@media (max-width: 1140px) and (min-width: 960px) {
  .mbr-form.form-with-styler.mx-auto, .envioB, .envioN {
      width: 60vw;
  }
  .jq-selectbox__select{
      width: 35vw;
  }
}


@media (max-width: 959px) and (min-width: 720px) {
  .mbr-form.form-with-styler.mx-auto, .envioB, .envioN {
      width: 65vw;
      margin: auto;
  }
  .jq-selectbox__select{
      width: 37vw;
  }
}

@media (max-width: 719px) and (min-width: 540px) {
  .mbr-form.form-with-styler.mx-auto, .envioB, .envioN {
      width: 75vw;
      margin: auto;
  }
  .jq-selectbox__select{
      width: 45vw;
  }

}

@media (max-width: 539px) {
  .mbr-form.form-with-styler.mx-auto, .envioB, .envioN {
      width: 90vw;
      margin: auto;
  }
  .jq-selectbox__select{
      width: 70vw;
  }
}