body{
  margin: 0;
  padding: 0;
  background: url(tecno.jpg) no-repeat;
  height: 100vh;font-family: sans-serif;
  background-size: cover;
  background-repeat: no-repeat;
  background-position: center;
  overflow: hidden}@media screen and (max-width: 600px;)
  {
    
body{background-size: cover;
  : fixed}
}
#particles-js{
  height: 100%
}
.loginBox{
  position: absolute;
  top: 50%;left: 50%;
  transform: translate(-50%,-50%);
  width: 350px;
  min-height: 200px;
  background: #2A7B9B;
  background: linear-gradient(90deg,rgba(42, 123, 155, 1) 7%, rgba(87, 199, 133, 1) 79%, rgba(57, 219, 173, 1) 100%);
  border-radius: 10px;
  padding: 40px;
  box-sizing: border-box
}
.user{
  margin: 0 auto;
  display: block;
  margin-bottom: 20px
}
h3{
  margin: 0;
  padding: 0 0 20px;
  color: #a2f703;
  text-align: center
}
.loginBox input{
  width: 100%;
  margin-bottom: 20px
}
.loginBox input[type="text"], 
.loginBox input[type="password"]
{
  border: none;
  border-bottom: 2px solid #262626;
  outline: none;height: 40px;
  color: #fff;
  background: transparent;
  font-size: 16px;
  padding-left: 20px;
  box-sizing: border-box
}
.loginBox input[type="text"]:hover, 
.loginBox input[type="password"]:hover
{
color: #42F3FA;
border: 1px solid #42F3FA;
box-shadow: 0 0 5px rgba(0,255,0,.3), 0 0 10px rgba(0,255,0,.2), 0 0 15px rgba(0,255,0,.1), 0 2px 0 black
}
.loginBox input[type="text"]:focus, 
.loginBox input[type="password"]:focus{border-bottom: 2px solid #42F3FA
}
.inputBox{
position: relative
}
.inputBox span
{
  position: absolute;
  top: 10px;
  color: #262626
}
.loginBox input[type="submit"]{
  border: none;
  outline: none;
  height: 40px;
  font-size: 16px;
  background: #558f25;
  color: #fff;
  border-radius: 20px;
  cursor: pointer
}
.loginBox a{
  color: #262626;
  font-size: 14px;
  font-weight: bold;
  text-decoration: none;
  text-align: center;
  display: block
}
a:hover{color: #00ffff}p{color: #0000ff}