*{
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: Arial, Helvetica, sans-serif;
    color: rgba(255, 255, 255, 0.855);
}
body{
    height: 100vh;
    color: white;
    background-image: url("/image/Haker3.png");
    /* background-repeat: no-repeat; */
    background-repeat: no-repeat;
    background-size: cover;

}
.container{
    height: 100vh;
    background-color: rgba(0, 0, 0, 0.4);
}
.center{
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%,-50%);
    max-width: 400px;
    background-color: rgba(0, 0, 0, 0.9);
    border-radius: 10px;
    text-align: center;
    box-sizing: border-box;
}
.center h1{
    color: rgba(255, 255, 255, 0.70);
    padding: 0 0 20px 0;
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 1em;
    margin-top: 2em;
    border-bottom: 1px solid silver;
}
.center h2{
    color: rgba(255, 255, 255, 0.70);
    font-size: 18px;
    font-weight: 600;
}
.center form{
    padding: 0 40px;
    box-sizing: border-box;
    font-family: 'Courier New', Courier, monospace;
}
.select_option_layout {
    color: rgb(200, 199, 199);
    background-color: rgb(54, 51, 51);
    font-size: 16px;
    margin: 15px;
    padding-left: 40px;
    border-radius: 10px;
    border: #bde0fe;
    text-align: center;
    padding: 5px;
    cursor: pointer;
}
form .txt_field{
    position: relative;
    border-bottom: 2px solid rgba(255, 255, 255, 0.70);;
    margin: 30px 0;
}
.txt_field input{
    width: 100%;
    padding: 0 5px;
    height: 40px;
    font-size: 18px;
    border: none;
    background: none;
    outline: none;
    color: white;
}
.txt_field label{
    position: absolute;
    top: 50%;
    left: 5px;
    color: #adadad;
    transform: translateY(-50%);
    font-size: 18px;
    pointer-events: none;
    transition: .5s;
}
.txt_field span::before{
    content: '';
    position: absolute;
    top: 40px;
    left: 0;
    width: 0%;
    height: 2px;
    background-color: #95bef8e4;
    transition: .5s;
}
.txt_field input:focus ~ label,
.txt_field input:valid ~ label{
    top: -5px;
    color:  #95bef8e4;
    /*#ffa72be4*/
}
.txt_field input:focus ~ span::before,
.txt_field input:valid ~ span::before{
    width: 100%;
}
.btn{
    color: rgb(105, 105, 105);
    width: 100%;
    height: 50px;
    border: 1px solid;
    border-radius: 50px;
    font-size: 18px;
    font-weight: 700;
    transition-duration: 0.6s;
    cursor: pointer;
    outline: none;
}
#btn-login{
    background-color: rgba(255, 255, 255, 0.70);
	margin-bottom: 2em;
}
#btn-login:hover{
    background-color: #95bef8e4;
    color: rgb(0, 0, 0)
}