.popupmodal {
    position: fixed;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1050;
} 
.popupmodal .content {
    background: #fff;
    border-radius: 10px;
    box-shadow: 0 0 15px rgba(0,0,0,0.3);
    position: relative;
    display: flex;
    flex-direction: column;
}
.popupmodal .header {
    display: flex;
    flex-direction: row;
    align-items: center;
}
.popupmodal .header .title {
    flex: 1;
    font-size: 18px;
    font-weight: bold;
    padding: 8px 15px;
}
.popupmodal .header button {
    padding: 8px 15px;
}
.popupmodal .footer {
    text-align: right;
}
.popupmodal .footer button {
    padding: 5px 10px;
    font-size: 14px;
    cursor: pointer;
    margin: 8px;
}
.popupmodal.center-center {
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}
.popupmodal.top-center {
    top: 0;
    left: 50%;
    transform: translate(-50%, 0);
}
.popupmodal.bottom-center {
    bottom: 0;
    left: 50%;
    transform: translate(-50%, 0);
}
.popupmodal.center-left {
    top: 50%;
    left: 0;
    transform: translate(0, -50%);
}
.popupmodal.center-right {
    top: 50%;
    right: 0;
    transform: translate(0, -50%);
}
.popupmodal.top-left {
    top: 0;
    left: 0;
    transform: translate(0, 0);
}
.popupmodal.top-right {
    top: 0;
    right: 0;
    transform: translate(0, 0);
}
.popupmodal.bottom-left {
    bottom: 0;
    left: 0;
    transform: translate(0, 0);
}
.popupmodal.bottom-right {
    bottom: 0;
    right: 0;
    transform: translate(0, 0);
}