index.css

body{
	margin: 0px;
	padding: 0px;
	background-image: url(img/second.jpg);
	background-size: cover;
	font-family: sans-serif;
    background-repeat: no-repeat;
}

.service {
	border-radius: .3em;
	text-align: center;
    background-color: lightgray;
	padding: 3em 2em 1em 2em;
	color: dodgerblue;
}

.loginBox{
    padding: 50px 45px;
}

.user{
   width: 100px;
    height: 100px;
    border-radius: hidden;
    overflow: hidden;
    position: absolute;
    top: calc(-100px/2);
    left: calc(50% - 50px);
}

.loginBox h3{
   margin: 0; 
   padding: 0 0 15px;
   text-align: center;
   font-family: castellar;
}

.loginBox p{
   margin: 0;
    padding: 0;
    font-weight: bold;
    color: gray;
}

.loginBox input, button{
    width: 100%;
    margin-bottom: 20px;
}

.loginBox input[type="text"],
.loginBox input[type="password"],
.loginBox input[type="email"]
{
    border: none;
    border-bottom: 1px solid #fff;
    background: transparent;
    outline: none;
    color: white;
    font-size: 16px;
    
}

::placeholder{
  color: rgba (255,255,255,.5);  
}

.loginBox button{
    width: 100%;
    margin-bottom: 5px;
    border: none;
    outline: none;
    height: 40px;
    font-size: 16px;
    cursor: pointer;
    border-radius: 20px;
}

.loginBox a{
    color: white;
    font-size: 14px;
    font-weight: bold;
    text-decoration: none;
}