.overlay {
    background-color: rgba(0, 0, 0, 0.6);
    bottom: 0;
    cursor: default;
    left: 0;
    opacity: 0;
    position: fixed;
    right: 0;
    top: 0;
    visibility: hidden;
    z-index: 1;

    -webkit-transition: opacity .5s;
    -moz-transition: opacity .5s;
    -ms-transition: opacity .5s;
    -o-transition: opacity .5s;
    transition: opacity .5s;
}
.overlay:target {
    visibility: visible;
    opacity: 1;
}
.popup {
    background-color: #fff;
    border: 3px solid #fff;
    display: inline-block;
    left: 50%;
    opacity: 0;
    padding: 20px 15px 0;
    position: fixed;
    text-align: justify;
    top: 40%;
    visibility: hidden;
    z-index: 10;

    -webkit-transform: translate(-50%, -50%);
    -moz-transform: translate(-50%, -50%);
    -ms-transform: translate(-50%, -50%);
    -o-transform: translate(-50%, -50%);
    transform: translate(-50%, -50%);

    -webkit-border-radius: 10px;
    -moz-border-radius: 10px;
    -ms-border-radius: 10px;
    -o-border-radius: 10px;
    border-radius: 10px;

    -webkit-box-shadow: 0 1px 1px 2px rgba(0, 0, 0, 0.4) inset;
    -moz-box-shadow: 0 1px 1px 2px rgba(0, 0, 0, 0.4) inset;
    -ms-box-shadow: 0 1px 1px 2px rgba(0, 0, 0, 0.4) inset;
    -o-box-shadow: 0 1px 1px 2px rgba(0, 0, 0, 0.4) inset;
    box-shadow: 0 1px 1px 2px rgba(0, 0, 0, 0.4) inset;

    -webkit-transition: opacity .5s, top .5s;
    -moz-transition: opacity .5s, top .5s;
    -ms-transition: opacity .5s, top .5s;
    -o-transition: opacity .5s, top .5s;
    transition: opacity .5s, top .5s;
}
.overlay:target+.popup {
    top: 50%;
    opacity: 1;
    visibility: visible;
}
.close {
    background-color: #d32f2f;
    height: 30px;
    line-height: 25px !important;
    position: absolute;
    right: -15px;
    text-align: center;
    text-decoration: none;
    top: -15px;
    width: 30px;
    opacity: 1 !important;

    -webkit-border-radius: 15px;
    -moz-border-radius: 15px;
    -ms-border-radius: 15px;
    -o-border-radius: 15px;
    border-radius: 15px;
}
.close:before {
    color: #fff;
    content: "X";
    font-size: 12px;
    text-shadow: 0 -1px rgba(0, 0, 0, 0.9);
}
.close:hover {
    background-color: rgba(64, 128, 128, 0.8);
}
.popup p, .popup div {
    margin-bottom: 10px;
}
.popup label {
    display: inline-block;
    text-align: left;
    width: 120px;
    font-size: 10px;
    margin-bottom: 0px !important;
    margin-top: 5px !important;
}
.popup select {
    height: 32px;
}
.popup input[type="text"],
.popup input[type="password"],
.popup input[type="email"],
.popup input[type="url"],
.popup input[type="number"],
.popup textarea,
.popup select {
    border: 1px solid #ccc;
    border-radius: 5px;
    font-family: arial;
    font-size: 10px;
    margin-bottom: 0px !important;
    margin-top: 1px;
    padding: 5px;
    width: 100%;
}

.popup-sm {
    height: 170px;
    width: 200px;
}