*{
  box-sizing: border-box;
}
#wrapper {
  background-image: url(/img/anhnen.jpg);
  max-width: 700px;
  text-align: center;
  margin: auto;
  display: block;
}
.glow {
  font-size: 20px;
  color: #fff;
  animation: glow 1s ease-in-out infinite alternate;
  padding: 5px;
}
@-webkit-keyframes glow {
  from {
    text-shadow: 0 0 10px #fff, 0 0 20px #fff, 0 0 30px #E51400, 0 0 40px #E51400, 0 0 50px #E51400, 0 0 60px #E51400, 0 0 70px #E51400;
  }
  
  to {
    text-shadow: 0 0 20px #fff, 0 0 30px #FFFC00, 0 0 40px #FFFC00, 0 0 50px #FFFC00, 0 0 60px #FFFC00, 0 0 70px #FFFC00, 0 0 80px #FFFC00;
  }
}
::placeholder{
color: #fff;
}
b {
  padding: 5px;
  text-decoration: none;
}
nav a{
  text-decoration: none;
  padding: 8px 20px;
  display: inline-block;
  margin: 5px;
  padding: 10px 20px;
  font-size: 18px;
  color: white;
  border-radius: 15px;
  cursor: pointer;
  text-decoration: none;
}
a.button {
  text-align: center;
}
a.button.facebook{
   background-color: #1877F2;
}
a.button.zalo{
   background-color: #00AFF0;
}
a.button.telegram{
   background-color: #0099FF;
}
a.button.dangky{
  background-color: #008A00;
}
a.button.ios{
  margin-top: 30px;
  background-color: #000;
  border: 2px solid #fff;
}
a.button.tiktok{
  background-color: #000;
  border: 1px solid #fff;
}
.button-icon{
    font-size: 16px;
}
a.button:hover{
  color: #000;
  background-color: #fff;
  border: 1px solid #000;
}
.custom-btn {
  color: #fff;
  width: 130px;
  height: 40px;
  padding: 10px 25px;
  font-family: 'Lato', sans-serif;
  font-weight: 500;
  background: transparent;
  cursor: pointer;
  transition: all 0.3s ease;
  position: relative;
  display: inline-block;
}
button {
  margin: 20px;
}
h5-vip {
  position: relative;
  text-align: center;
  font-size: 17px;
  text-shadow: 
        0 0 5px #FFB900,
        0 0 10px #FFB900,
        0 0 20px #FFB900,
        0 0 40px #FFB900,
        0 0 80px #FFB900;
}
.frame {
  width: 90%;
  margin: 20px auto;
  text-align: center;
}
.center {
  text-align: center;
  list-style-type: none;
  display: inline-block;
 }
 /* 8 */
.btn-8 {
  line-height: 40px;
  padding: 0;
  background: transparent;
  border: 1px solid #008A00;
  border-radius: 20px;
  box-shadow: 0 0 15px #008A00, 0 0 25px #008A00 inset;
  position: relative;
  z-index: 2;
  color: #fff;
  -webkit-perspective: 300px;
  perspective: 300px;
  -webkit-transform-style: preserve-3d;
  transform-style: preserve-3d;
}
.btn-8:hover{
  color: #008A00;
}
.btn-8:after {
  position: absolute;
  content: "";
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  box-shadow: 0 0 5px #E3C800;
  z-index: -1;
  -webkit-transform-origin: center bottom;
  transform-origin: center bottom;
  -webkit-transform: rotateX(0);
  transform: rotateX(0);
  transition: all 0.3s ease;
}
.btn-8:hover:after {
  -webkit-transform: rotateX(-180deg);
  transform: rotateX(-180deg);
}
 .btn-12{
  color: #0bf4f3;
  position: relative;
  right: 20px;
  bottom: 20px;
  border:none;
  width: 130px;
  height: 40px;
  line-height: 40px;
  -webkit-perspective: 230px;
  perspective: 230px;
}
.btn-12 span {
  display: block;
  position: absolute;
  width: 130px;
  height: 40px;
  border: 1px solid #0bf4f3;
  box-shadow: 0 0 5px #0bf4f3, 0 0 5px #0bf4f3 inset;
  margin:0;
  text-align: center;
  -webkit-box-sizing: border-box;
  -moz-box-sizing: border-box;
  box-sizing: border-box;
  -webkit-transition: all .3s;
  transition: all .3s;
}
.btn-12 span:nth-child(1) {
  box-shadow: 0 0 5px #0bf4f3, 0 0 5px #0bf4f3 inset;
  -webkit-transform: rotateX(90deg);
  -moz-transform: rotateX(90deg);
  transform: rotateX(90deg);
  -webkit-transform-origin: 50% 50% -20px;
  -moz-transform-origin: 50% 50% -20px;
  transform-origin: 50% 50% -20px;
}
.btn-12 span:nth-child(2) {
  -webkit-transform: rotateX(0deg);
  -moz-transform: rotateX(0deg);
  transform: rotateX(0deg);
  -webkit-transform-origin: 50% 50% -20px;
  -moz-transform-origin: 50% 50% -20px;
  transform-origin: 50% 50% -20px;
}
.btn-12:hover span:nth-child(1) {
  -webkit-transform: rotateX(0deg);
  -moz-transform: rotateX(0deg);
  transform: rotateX(0deg);
}
.btn-12:hover span:nth-child(2) {
  background: #000;
  color: #000;
  box-shadow: 0 0 5px #0bf4f3, 0 0 5px #0bf4f3 inset;
  -webkit-transform: rotateX(-90deg);
  -moz-transform: rotateX(-90deg);
  transform: rotateX(-90deg);
}

.center button {
  margin: 10px auto;
}
.scrollbar {
  background-color: #F5F5F5;
  width: 400px;
  height: 300px;
  overflow-y: scroll;
  border-radius: 15px;
  display: inline-block;
}
.an {
  display: none;
}
/* width */
::-webkit-scrollbar {
  width: 15px;
}

/* Track */
::-webkit-scrollbar-track {
  background: #f1f1f1; 
  border-radius: 10px;
}
 
/* Handle */
::-webkit-scrollbar-thumb {
  background: #888; 
  border-radius: 10px;
}

/* Handle on hover */
::-webkit-scrollbar-thumb:hover {
  background: #555;
}
/* CSS */
.button-85 {
  padding: 0.6em 2em;
  border: none;
  outline: none;
  color: rgb(255, 255, 255);
  cursor: pointer;
  position: relative;
  background-color: #111;
  z-index: 0;
  border-radius: 10px;
  user-select: none;
  -webkit-user-select: none;
  touch-action: manipulation;
}
.button-85.sdt:after{
  background: transparent;
}
.button-85:before {
  content: "";
  background: linear-gradient(
    45deg,
    #ff0000,
    #ff7300,
    #fffb00,
    #48ff00,
    #00ffd5,
    #002bff,
    #7a00ff,
    #ff00c8,
    #ff0000
  );
  position: absolute;
  top: -2px;
  left: -2px;
  background-size: 400%;
  z-index: -1;
  filter: blur(5px);
  -webkit-filter: blur(5px);
  width: calc(100% + 4px);
  height: calc(100% + 4px);
  animation: glowing-button-85 20s linear infinite;
  transition: opacity 0.3s ease-in-out;
  border-radius: 10px;
  text-align: center;
}

@keyframes glowing-button-85 {
  0% {
    background-position: 0 0;
  }
  50% {
    background-position: 400% 0;
  }
  100% {
    background-position: 0 0;
  }
}
.button-85:after {
  z-index: -1;
  content: "";
  position: absolute;
  width: 100%;
  height: 100%;
  background: #222;
  left: 0;
  top: 0;
  border-radius: 10px;
}
/* The Modal (background) */
.modal {
  display: none; /* Hidden by default */
  margin-top: 50px;
  background: transition;
  
}

/* Modal Content */
.modal-content {
  margin: auto;
  padding: 10px;
  border: 2px solid #888;
  max-width: 550px;
  background:#000;
  box-shadow:5px 10px 15px 5px rgba(255, 255, 255, 0.8);
  background-color: #000;
}
.close:hover,
.close:focus {
  color: #000;
  text-decoration: none;
  cursor: pointer;
}

form{
  text-align: center;
}
.form-control{
  margin: 10px;
  background: transparent;
}

.luuy{  
  width: auto;
  text-align: center;
  text-shadow: 
  0 0 10px #fff, 0 0 15px #0f0f0f, 
  0 0 20px #0f0f0f, 0 0 25px #0f0f0f;
  color: #fff;
}
.from-sub{
  width: auto;
  padding: 6px 10px;
  margin-top: 10px;
  border-radius: 10px;
}
.from-sub.nutdangky:hover{
  background: #000;
}
.from-sub.nutdangky b{
  background-color: transparent;
  color: #fff;
  text-shadow: 
  0 0 5px #fff, 0 0 10px #fff, 0 0 15px #0073e6, 
  0 0 20px #0073e6, 0 0 25px #0073e6, 0 0 30px #0073e6, 0 0 35px #0073e6;
}

.from-sub.nutback{
  color: #fff;
  display: none;
  background-color: transparent;
  text-align: center;
  text-shadow: 
  0 0 5px #fff, 0 0 10px #fff, 0 0 15px #E51400, 
  0 0 20px #E51400, 0 0 25px #E51400, 0 0 30px #E51400, 0 0 35px #E51400;
  background: #000;
}