proto-dialog.css

.proto-dialog-overlay { 
    position: fixed; z-index: 100; background-color: #000; background-color: rgba(0,0,0,0.7); 
    width: 100%; height: 100%; top: 0; left: 0; padding: 0; margin: 0; display: none;
}

.proto-dialog-window { 
    position: absolute; left: 20px; top: 20px; right: 20px; bottom: 20px; 
}

.proto-dialog-window.small { 
    left: 25%; top: 25%; right: 25%; bottom: 25%; overflow: auto;
}

.proto-dialog-inner { 
    border: 1px solid rgba(255, 255, 255, 0.3); box-shadow: 0 5px 15px rgba(0,0,0,.5);
    position: absolute; left:0px; top: -100%; width: 100%; height: 100%; overflow: hidden;
}

.proto-dialog-title {
    position: absolute;
    left: 0px; top: 0px; right: 46px; overflow: auto; height: 45px;
    padding: 10px;
}

.proto-dialog-title h3 {
    margin: 0px; font-size: 20px; line-height: 24px; color: #777;
}

.proto-dialog-button.proto-dialog-close {
    width: 45px; height: 45px; line-height: 45px; z-index: 3;
    position: absolute; right: 0; top: 0; cursor: pointer;
    background-color: #777; color: #fff;
}

.proto-dialog-button.proto-dialog-close:after {
    position: absolute; left: 0; top: 0; content: "X"; text-align: center; display: block;
    width: 45px; height: 45px; line-height: 45px; font-weight: bold; 
}

.proto-dialog-content {
    position: absolute;
    left: 0px; top: 45px; right: 0px; bottom: 45px; overflow: auto;
    background-color: #fff;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
    border-top: 1px solid #ddd;
    border-bottom: 1px solid #ddd;
    padding: 0;
}

.proto-dialog-content:before, 
.proto-dialog-content:after {
    display: table;
    line-height: 0;
    content: "";
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
}

.proto-dialog-content:after {
    clear: both;
}

.proto-dialog-actions {
    position: absolute;
    left: 0px; bottom: 0px; right: 0px; overflow: auto; height: 45px;
    padding: 5px; text-align: right;
}