body{padding-top:5rem}.container{max-width:960px}.product-device{background-color:#333;border-radius:21px;bottom:-30%;height:540px;position:absolute;right:10%;transform:rotate(30deg);width:300px}.product-device:before{background-color:hsla(0,0%,100%,.1);border-radius:5px;bottom:10%;content:"";left:10px;position:absolute;right:10px;top:10%}.product-device-2{background-color:#e5e5e5;bottom:0;left:5%;right:auto;top:-25%}.product-img{margin-top:20%;width:80%}.flex-equal>*{flex:1}@media (min-width:768px){.flex-md-equal>*{flex:1}.product-img{margin-top:5%;width:40%}}.overflow-hidden{overflow:hidden}.hide{display:none}.noselect {-webkit-touch-callout: none; /* iOS Safari */-webkit-user-select: none;/* Safari */-khtml-user-select: none;/* Konqueror HTML */-moz-user-select: none;/* Old versions of Firefox */-ms-user-select: none;/* Internet Explorer/Edge */user-select: none;/* Non-prefixed version, currently supported by Chrome, Edge, Opera and Firefox */}

.red{
    color:red;
}

.invalid {
    width: 100%;
    margin-top: 0.25rem;
    font-size: .875em;
    color: #dc3545;
    
}