@import url('https://fonts.googleapis.com/css?family=Poppins:200i,400&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Bebas+Neue&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Open+Sans+Condensed:wght@300&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Balsamiq+Sans&family=Open+Sans+Condensed:wght@300&display=swap');
:root {
  --color-white: #f3f3f3;
  --color-darkblue: #1b1b32;
  --color-darkblue-alpha: rgba(27, 27, 50, 0.8);
  --color-green: #37af65;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  font-family: 'Bebas Neue', cursive;
  font-size: 1rem;
  font-weight: 400;
  line-height: 1.4;
  color: var(--color-white);
  margin: 0;
}

body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  height: 100%;
  width: 100%;
  z-index: -1;
  background: var(--color-darkblue);
  background-image: linear-gradient(115deg,rgba(0, 100, 120, 0.6),rgba(0, 0, 0, 0.9)),url(AVA.jpg);
  background-size: cover;
  background-repeat:no-repeat;
  background-position: center;
}

h1 {
  font-weight: 400;
  line-height: 1.2;
  font-size: 50px;
}

p {
  font-family: 'Balsamiq Sans', cursive;
  font-size: 1.125rem;
}

h1,
p {
  margin-top: 0;
  margin-bottom: 0.5rem;
}

label {
  font-family: 'Balsamiq Sans', cursive;
  padding-left: 10px;
  display: flex;
  align-items: center;
  font-size: 1rem;
  margin-bottom: 0.5rem;
}

input,
button,
select,
textarea {
  margin: 20;
  font-family: inherit;
  font-size: inherit;
  line-height: inherit;
  margin-bottom: 0.5rem;
}

button {
  border: none;
}

.container {
  width: 100%;
  margin: 3.125rem auto 0 auto;
}

@media (min-width: 576px) {
  .container {
    max-width: 540px;
  }
}

@media (min-width: 768px) {
  .container {
    max-width: 720px;
  }
}



.header {
  padding: 0 0.625rem;
  margin-bottom: 1.875rem;
}

.description {
  font-style: italic;
  font-weight: 200;
  text-shadow: 1px 1px 1px rgba(0, 0, 0, 0.4);
}
.note {
  margin-left: 0.25rem;
  font-size: 0.9rem;
  color: #e4e4e4;
}

.text-center {
  text-align: center;
}
#name-label,#email-label,#number-label {
    font-family: 'Balsamiq Sans', cursive;
}

form {
  box-shadow: 0 0 5px #03e9f4;
  background: var(--color-darkblue-alpha);
  padding: 2.5rem 0.625rem;
  border-radius: 0.25rem;
}
@media (min-width: 480px) {
  form {
    padding: 2.5rem;
  }
}
.form-group {
  margin: 0 auto 1.25rem auto;
  padding: 0.25rem;
  font-family: 'Balsamiq Sans', cursive;
}
.form-control {
  font-family: 'Balsamiq Sans', cursive;
  display: block;
  width: 100%;
  height: 2.375rem;
  padding: 0.375rem 0.75rem;
  color: #495057;
  background-color: #fff;
  background-clip: padding-box;
  border: 1px solid #ced4da;
  border-radius: 0.25rem;
  transition: border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out;
}
.form-control:focus {
  border-color: #80bdff;
  outline: 0;
  box-shadow: 0 0 10px #03e9f4;
}

.input-radio,
.input-checkbox {
  display: inline-block;
  margin-right: 0.625rem;
  min-height: 1.25rem;
  min-width: 1.25rem;
}

.input-textarea {
  min-height: 120px;
  width: 100%;
  padding: 0.625rem;
  resize: vertical;
}

.submit-button {
  display: block;
  width: 100%;
  background: rgba(0,0,0,1);
  color: inherit;
  border-radius: 10px;
  cursor: pointer;
  position: abolute;
  display: inline-block;
  color: #03e9f4;
  font-size: 30px;
  text-decoration: none;
  text-transform: uppercase;
  overflow: hidden;
  transition: .5s;
  letter-spacing: 4px
}



.box a:hover {
  background: #03e9f4;
  color: #fff;
  border-radius: 5px;
  box-shadow: 0 0 5px #03e9f4,
              0 0 25px #03e9f4,
              0 0 50px #03e9f4,
              0 0 100px #03e9f4;
}



.box {
  overflow: hidden;
  position: relative;
  top: 100%;
  left: 50%;
  width: 100%;
  padding: 20px 20px 15px 20px;
  transform: translate(-50%, -50%);
  background: rgba(0,0,0,.5);
  box-sizing: border-box;
  box-shadow: 0 15px 25px rgba(0,0,0,.6);

}
.thut {
  padding-top: 100px;
}
.box:hover {
  background: #03e9f4;
  color: #fff;
  border-radius: 5px;
  box-shadow: 0 0 5px #03e9f4,
              0 0 25px #03e9f4,
              0 0 50px #03e9f4,
              0 0 100px #03e9f4;
}

.box a span {
  position: absolute;
  display: block;
}

.box a span:nth-child(1) {
  top: 0;
  left: -100%;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, transparent, #03e9f4);
  animation: phai 1s linear infinite;
}

@keyframes phai {
  0% {
    left: -100%;
  }
  50%,100% {
    left: 100%;
  }
}

.box a span:nth-child(2) {
  right: 0;
  top: -100%;
  width: 2px;
  height: 100%;
  background: linear-gradient(180deg, transparent, #03e9f4);
  animation: xuong 1s linear infinite;
  animation-delay: 0.25s;
}

@keyframes xuong {
  0% {
    top: -100%;
  }
  50%,100% {
    top: 100%;
  }
}

.box a span:nth-child(3) {
  bottom: 0;
  right: -100%;
  width: 100%;
  height: 2px;
  background: linear-gradient(270deg, transparent, #03e9f4);
  animation: trai 1s linear infinite;
  animation-delay: 0.5s;
}

@keyframes trai {
  0% {
    right: -100%;
  }
  50%,100% {
    right: 100%;
  }
}

.box a span:nth-child(4) {
  left: 0;
  bottom: : -100%;
  width: 2px;
  height: 100%;
  background: linear-gradient(0deg, transparent, #03e9f4);
  animation: len 1s linear infinite;
  animation-delay: 0.75s;
}

@keyframes len {
  0% {
    bottom: -100%;
  }
  50%,100% {
    bottom: 100%;
  }
}
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