.mx-auto {
  margin:auto;
}
.div-button {
  align-self: center;
}
.text-center {
  text-align:center;
}

#button-demo {
  cursor: pointer;
  transition: all 0.5s ease 0s;
  -moz-transition: all 0.5s ease 0s;
  -webkit-transition: all 0.5s ease 0s;
  -o-transition: all 0.5s ease 0s;
}
.button-demo {
   text-align: center;
   margin-top:20px; 
}
.button-demo .hs-button {
    margin: auto;
    background-color: #ffffff !important;
    background-image: none !important;
    border-color: #ffffff !important;
    font-size: 16px!important;
    padding-top: 10px!important;
    padding-right: 30px!important;
    padding-bottom: 10px!important;
    padding-left: 30px!important;
    border-radius: 34px!important;
    color:#FF4438;
    border:2px solid #FF4438;
}

@media only screen and (min-width: 992px) {
  .d-lg-flex {
    display:flex;
  }
  .col-lg-6 {
    width:50%;
  }
  .text-lg-left {
    text-align:left;
  }
  
  .pl-lg-30 {
    padding-left:30px;
  }
  
  .button-demo {
   text-align: center;
   margin-top:0px; 
}
}