.mainn {

}
.panel {
    background-color: #444;
    height: 34px;
    padding: 10px;
}
.panel a#login_pop, .panel a#join_pop {
    border: 2px solid #aaa;
    color: #fff;
    display: block;
    float: right;
    margin-right: 10px;
    padding: 5px 10px;
    text-decoration: none;
    text-shadow: 1px 1px #000;

    -webkit-border-radius: 10px;
    -moz-border-radius: 10px;
    -ms-border-radius: 10px;
    -o-border-radius: 10px;
    border-radius: 10px;
}
a#login_pop:hover, a#join_pop:hover {
    border-color: #eee;
}
.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: 2px solid #fff;
    display: inline-block;
    left: 50%;
    opacity: 0;
    padding: 2px;
    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: 12px;
    -moz-border-radius: 12px;
    -ms-border-radius: 12px;
    -o-border-radius: 12px;
    border-radius: 12px;

    -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: rgba(0, 0, 0, 0.8);
    height: 30px;
    line-height: 32px;
    position: absolute;
    right: -20px;
    text-align: center;
    text-decoration: none;
    top: -20px;
    width: 30px;
border:3px #fff solid;
    -webkit-border-radius: 20px;
    -moz-border-radius: 20px;
    -ms-border-radius: 20px;
    -o-border-radius: 20px;
    border-radius: 20px;
box-shadow:0px 1px 3px #ccc;	
}
.close:before {
    color: rgba(255, 255, 255, 0.9);
    content: "X";
    font-size: 24px;
    text-shadow: 0 -1px rgba(0, 0, 0, 0.9);
}
.close:hover {
    background-color: rgba(64, 128, 128, 0.8);
}
.popup input[type="text"], .popup input[type="password"] {
    border: 1px solid;
    border-color: #999 #ccc #ccc;
    margin: 0;
    padding: 2px;

    -webkit-border-radius: 2px;
    -moz-border-radius: 2px;
    -ms-border-radius: 2px;
    -o-border-radius: 2px;
    border-radius: 2px;
}
.popup input[type="text"]:hover, .popup input[type="password"]:hover {
    border-color: #555 #888 #888;
}