* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
}

body {
    background-color: #EEEEEE;
}

form {
    width: 390px;
    margin: 10px auto;
    background: #fff;
    padding: 35px 25px;
    text-align: center;
    box-shadow: 0px 5px 5px -0px rgba(0, 0, 0, 0.3);
    border-radius: 5px;
}

input[type="password"] {
    padding: 0 40px;
    border-radius: 5px;
    width: 342px;
    margin: auto;
    border: 1px solid rgb(228, 220, 220);
    background: rgba(0, 0, 0, 0.02);
    outline: none;
    font-size: 60px;
    color: transparent;
    text-shadow: 0 0 0 rgb(71, 71, 71);
    text-align: center;
}

input:focus {
    outline: none;
}

.pinButton {
    border: none;
    background: none;
    font-size: 1.5em;
    border-radius: 50%;
    height: 60px;
    font-weight: 550;
    width: 60px;
    color: transparent;
    text-shadow: 0 0 0 rgb(102, 101, 101);
    margin: 7px 20px;
}

.clear,
.enter {
    font-size: 1em !important;
}

.pinButton:hover {
    box-shadow: #506ce8 0 0 1px 1px;
}

.pinButton:active {
    background: #506ce8;
    color: #fff;
}

.clear:hover {
    box-shadow: #ff3c41 0 0 1px 1px;
}

.clear:active {
    background: #ff3c41;
    color: #fff;
}

.enter:hover {
    box-shadow: #47cf73 0 0 1px 1px;
}

.enter:active {
    background: #47cf73;
    color: #fff;
}

p {
    margin: 0;
    padding: 20px;
    text-align: center;
}