#rv_pren .card-header {
    background-color: inherit !important;
    background: #e01e35;
    background: -moz-linear-gradient(left, #e01e35 0%, #49348c 100%);
    background: -webkit-linear-gradient(left, #e01e35 0%,#49348c 100%);
    background: linear-gradient(to right, #e01e35 0%,#49348c 100%);
    color: white;
}
#rv_pren input, #rv_pren select {
    font-family: "Archivo Narrow", sans-serif !important;
}

#rv_pren .submit {
    background-color: inherit !important;
    background: #e01e35;
    background: -moz-linear-gradient(left, #e01e35 0%, #49348c 100%);
    background: -webkit-linear-gradient(left, #e01e35 0%,#49348c 100%);
    background: linear-gradient(to right, #e01e35 0%,#49348c 100%);
    color: white;
    border-radius: 15px;
    padding: 10px 30px;
    width: 200px;
    margin-top: 20px;
    border: inherit !important;
}
#rv_pren input {
    height: 40px;
}

/* css loading */
.lds-roller {
  display: inline-block;
  position: relative;
  width: 64px;
  height: 64px;
}
.lds-roller div {
  animation: lds-roller 1.2s cubic-bezier(0.5, 0, 0.5, 1) infinite;
  transform-origin: 32px 32px;
}
.lds-roller div:after {
  content: " ";
  display: block;
  position: absolute;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #221c51;
  margin: -3px 0 0 -3px;
}
.lds-roller div:nth-child(1) {
  animation-delay: -0.036s;
}
.lds-roller div:nth-child(1):after {
  top: 50px;
  left: 50px;
}
.lds-roller div:nth-child(2) {
  animation-delay: -0.072s;
}
.lds-roller div:nth-child(2):after {
  top: 54px;
  left: 45px;
}
.lds-roller div:nth-child(3) {
  animation-delay: -0.108s;
}
.lds-roller div:nth-child(3):after {
  top: 57px;
  left: 39px;
}
.lds-roller div:nth-child(4) {
  animation-delay: -0.144s;
}
.lds-roller div:nth-child(4):after {
  top: 58px;
  left: 32px;
}
.lds-roller div:nth-child(5) {
  animation-delay: -0.18s;
}
.lds-roller div:nth-child(5):after {
  top: 57px;
  left: 25px;
}
.lds-roller div:nth-child(6) {
  animation-delay: -0.216s;
}
.lds-roller div:nth-child(6):after {
  top: 54px;
  left: 19px;
}
.lds-roller div:nth-child(7) {
  animation-delay: -0.252s;
}
.lds-roller div:nth-child(7):after {
  top: 50px;
  left: 14px;
}
.lds-roller div:nth-child(8) {
  animation-delay: -0.288s;
}
.lds-roller div:nth-child(8):after {
  top: 45px;
  left: 10px;
}
@keyframes lds-roller {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}

/* css loading */
.prelodergif {
    position: absolute;
    left: 0;
    right: 0;
    top: 0;
    bottom: 0;
    background-color: rgba(245, 245, 245, 0.7);
    text-align: center;
    margin: 0 auto;
    padding: 20px;
    padding-top: 10%;
}