.frontbox-back {
    position: fixed;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 10px;
    background-color: rgba(0,0,0,0.5);
    text-align: center;
    display: none;
      z-index: 1000;

}
.frontbox-main {
    font-family: Tahoma, Geneva, sans-serif;
    font-size: 12px;
    font-weight: normal;
    max-width: 320px;
    min-width: 170px;
    padding: 15px;
    position: relative;
    margin: 25% auto 0;
    background-color: rgb(255,255,255);
    border: solid 0 rgb(90,90,90);
    border-left-width: 5px;
    overflow: auto;
    display: none;
    direction: ltr;
}
.frontbox-close {
    font-family: 'Helvetica', 'Arial', sans-serif;
    font-size: 1.5em;
    font-weight: bold;
    text-align: center;
    width: 24px;
    height: 24px;
    padding-left: 1px;
    position: absolute;
    top: 0;
    right: 15px;
    cursor: pointer;
    transition: 400ms;
    background-color: rgb(240,240,240);
}
.frontbox-close:hover {
    background-color: rgba(192,57,43,0.7);
}
.frontbox-close:active {
    background-color: rgba(0,0,0,0.7);
}
.frontbox-title {
    font-family: Arial, Gadget, sans-serif;
    font-size: 16px;
    font-weight: bold;
    text-align: justify;
    color: rgb(90,90,90);
    padding-bottom: 2px;
    overflow: auto;
    border-bottom: solid 1px rgb(230,230,230);
}
.frontbox-message {
    color: rgb(60,60,60);
    padding: 10px 0;
    text-align: justify;
}
.frontbox-prompt {
    padding: 5px 0;
    display: none;
}
.frontbox-prompt input,select {
    color: rgb(60,60,60);
    font-family: Tahoma, Geneva, sans-serif;
    font-size: 12px;
    font-weight: normal;
    padding: 5px 3%;
    width: 93%;
    border: solid 1px rgb(210,210,210);
}
.frontbox-button-bar {
    margin-top: 10px;
    text-align: center;
    direction: ltr;
}
.frontbox-btn {
    display: inline-block;
    border: solid 1px rgb(230,230,230);
    color: rgb(60,60,60);
    width: 70px;
    padding: 5px;
    margin: 0 2px 3px;
    background-color: rgb(250,250,250);
    cursor: pointer;
    transition: 300ms;
}
.frontbox-btn:hover {
    background-color: rgb(240,240,240);
}
.frontbox-btn:active {
    background-color: rgb(200,200,200);
}