body{
    font-family: Tahoma,Geneva,sans-serif;
    color: #fff;
    background-image:url(newback.jpg);
    background-size: cover;
}


.signup{
 background: rgba(44,62,80,0.7);
 padding: 40px;
 width: 250px;
 margin: auto;
 margin-top: 80px;
 height: 430px;
 margin-left: 180px;
 margin: 0 auto;
 margin-top: 90px;
}

form{
    width: 240px;
    text-align: center;
}

input{
    width: 240px;
    text-align: center;
    background: transparent;
    border: none;
    border-bottom: 1px solid #fff;
    font-family: 'Play',sans-serif;
    font-size: 16px;
    font-weight: 200px;
    padding: 10px 0;
    transition: border 0.5s;
    outline: none;
    color: #fff;
}

input[type=submit]{
    border: none;
    width: 190px;
    background: white;
    color: #000;
    font-size: 16px;
    line-height: 25px;
    padding: 10px 0;
    border-radius: 15px;
    cursor: pointer;
}

input[type=submit]:hover{
    color:#fff;
    background-color: black;
}

h2{
    color: #000;
   
}

::placeholder{
    color: aliceblue;
    opacity: 0.8;
}