/*add css Code*/
html{
    height: 100%;
} 
body{
    margin: 0;
    padding: 0;
    font-family: sans-serif;
    background: linear-gradient(#141e30, #243b55);
}

.button1 { background-color: rgba(255, 255, 255, 0) ;
			border : 0;
			width : 100%;
			font-size: 100%;
			color: #03e9f4;
}


.login-box{
    position: absolute;
    top: 50%;
    left: 50%;
    width: 50%;
    padding: 40px;
    transform: translate(-50%,-50%);
    background: rgba(0,0,0,0.5);
    box-sizing: border-box;
    border-radius: 10px;
}
.login-box h2{
    margin: 0 0 30px;
    padding: 0;
    color: #fff;
    text-align: center;
}
.login-box .user-box{
    position: relative;
}
.login-box .user-box input {
    width: 100%;
    padding: 10px 0;
    font-size: 16px;
    color: #fff;
    margin-bottom: 30px;
    border: none;
    border-bottom: 1px solid #fff;
    outline: none;
    background: transparent;
  }
  .login-box .user-box label {
    position: absolute;
    top:0;
    left: 0;
    padding: 10px 0;
    font-size: 16px;
    color: #fff;
    pointer-events: none;
    transition: .5s;
  }
  .login-box .user-box input:focus ~ label,
  .login-box .user-box input:valid ~ label{
      top: -20px;
      left: 0;
      color: #03e9f4;
      font-size: 12px;
  }
  .login-box form a{
      position: relative;
      display: inline-block;
      padding: 10px 20px;
      color: #03e9f4;
      font-size: 16px;
      text-decoration: none;
      text-transform: uppercase;
      overflow: hidden;
      transition: 0.5s;
      margin-top: 40px;
      letter-spacing: 4px;
  }

  .login-box  a:hover{
      background: #03e9f4;
      color: #fff;
      box-shadow: 0 0 5px #03e9f4,
      0 0 25px #03e9f4, 0 0 50px #03e9f4, 0 0 100px #03e9f4;
  }
 
  .login-box a span {
    position: absolute;
    display: block;
  }
  
  .login-box a span:nth-child(1) {
    top: 0;
    left: -100%;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, transparent, #03e9f4);
    animation: btn-anim1 1s linear infinite;
  }
  
  @keyframes btn-anim1 {
    0% {
      left: -100%;
    }
    50%,100% {
      left: 100%;
    }
  }
  
  .login-box a span:nth-child(2) {
    top: -100%;
    right: 0;
    width: 2px;
    height: 100%;
    background: linear-gradient(180deg, transparent, #03e9f4);
    animation: btn-anim2 1s linear infinite;
    animation-delay: .25s
  }
  
  @keyframes btn-anim2 {
    0% {
      top: -100%;
    }
    50%,100% {
      top: 100%;
    }
  }
  
  .login-box a span:nth-child(3) {
    bottom: 0;
    right: -100%;
    width: 100%;
    height: 2px;
    background: linear-gradient(270deg, transparent, #03e9f4);
    animation: btn-anim3 1s linear infinite;
    animation-delay: .5s
  }
  
  @keyframes btn-anim3 {
    0% {
      right: -100%;
    }
    50%,100% {
      right: 100%;
    }
  }
  
  .login-box a span:nth-child(4) {
    bottom: -100%;
    left: 0;
    width: 2px;
    height: 100%;
    background: linear-gradient(360deg, transparent, #03e9f4);
    animation: btn-anim4 1s linear infinite;
    animation-delay: .75s
  }
  
  @keyframes btn-anim4 {
    0% {
      bottom: -100%;
    }
    50%,100% {
      bottom: 100%;
    }
  }