<div class="wrapper">
        <header class="header">
            <h3>Sign Up Form</h3>
        </header>
        <div class="err_msg">
            <span>Error message box</span>
        </div>
        <div class="container">
            <form  class="form">
               <div class="form-field">
                 <label for="Full Name">Full Name</label>
                 <input type="text" placeholder="enter your full name" />
            </div>
                <div class="form-field">
                    <label for="email">E-mail Address</label>
                    <input type="mail" id="mail" placeholder="enter your email" />
                </div>
                <div class="form-field">
                    <label for="password">Password</label>
                    <input type="password" class="pass" placeholder="enter your password" />
                <p class="eyes">
                   <i class="fas fa-eye eye"></i>
                    <i class="fas fa-eye-slash eyeoff"></i>
                </p>
                </div>
                <div class="form-btn">
                    <button type="submit" class="btn">Sign Up</button>
                </div>
            </form>
        </div>
    </div>

*{
    margin: 0;
    padding: 0;
}
body{
    background: #f1f1f1;
}
.wrapper{
    position: absolute;
    width: 250px;
    top: 50%;
    left: 50%;
    transform: translate(-50%,-50%);
    background: #fff;
    padding: 25px 30px;
    border-radius: 7px;
    box-shadow: -4px 5px 7px rgba(0,0,0,0.09),
    3px 10px 16px rgba(0,0,0,0.04);
   /* border: 1px solid;*/
}
.wrapper .header{
    position: relative;
    color: #76B0F9;
    text-align: center; 
    border-bottom: 1px solid #ccc;
    padding: 8px 8px;
    font-size: 1.6em;
    font-weight: 800;
}
.wrapper .err_msg{
    position: relative;
    width: 100%;
    background: #F37777;
    padding: 10px 8px;
    border-radius: 5px;
    text-align: center;
    color: #fff;
    margin: 10px 10px 15px 0px;
    display: none;
}
.wrapper .container{
    position: relative;
    width: 100%;
    margin: 10px 0px;
}

.wrapper .container .form-field{
    position: relative;
    width: 100%;
}
.wrapper .container .form-field input{
    height: 20px;
    width: 100%;
    padding: 10px 8px;
    margin: 5px 0px 15px -5px;
    border-radius: 3px;
    outline: none;
    border: 1px solid #ccc;
}
.form-btn{
    display: flex;
    justify-content: center;
    align-items: center;
}
.wrapper .container .form-btn .btn{
    width: 180px;
    height: 35px;
    font-size: 1rem;
    background: #76B0F9;
    border: none;
    outline: none;
    border-radius: 4px;
    color: #fff;
    font-weight: 700;
   /* margin-left: 30px;
    margin-top: 0px;*/
}
.eyes{
    position: absolute;
    top: 35px;
    right: 0;
    cursor: pointer;

}
.eyes .eye{
    display: block;
}
.eyes .eyeoff{
    display: none;
}

const passwd = document.querySelector('.pass');
let icons = document.querySelector('.eyes');
let eye = document.querySelector('.eye'),
eyeoff= document.querySelector('.eyeoff');

icons.addEventListener('click',showPass);

//;
function showPass(){
    if(passwd.type == 'password'){
        passwd.type = 'text';
        eyeoff.style.display = 'block';
        eye.style.display = 'none';
    }
    else{
        passwd.type = 'password';
        eyeoff.style.display = 'none';
        eye.style.display = 'block';
    }
}
/*mail validation */