.pt-form-wrapper {
    padding: 30px 60px;
    max-width: 760px;
    margin: 30px auto;
    background: #005083;
    color: #fff;
    position: relative;
}
.pt-form-wrapper .loading {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    top: 0;
    height: 100%;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: rgba(0,0,0,0.3);
    display: none;
}
.pt-form-wrapper .loading .loader {
    width: 48px;
    height: 48px;
    border: 5px solid #FFF;
    border-bottom-color: transparent;
    border-radius: 50%;
    display: inline-block;
    box-sizing: border-box;
    animation: rotation 1s linear infinite;
}   
.pt-form-wrapper .item {
    display: flex;
    flex-direction: column;
    margin-bottom: 25px;
}
.pt-form-wrapper .item label {
    margin-bottom: 5px;
    display: block;
}
@keyframes rotation {
    0% {
        transform: rotate(0deg);
    }
    100% {
        transform: rotate(360deg);
    }
}