html, 
body, 
.dx-viewport {
    height: 100%;
}

body {
    margin: 0;
    padding: 0;
}

.delete-button {
    text-align: center;
}
.delete-button div {
    width: 98%;
}
.msg {
    width: 100%;
    padding-bottom: 10px;
}
.dx-theme-ios .msg-button-left {
    width: 44%;
    margin: 0 4% 0 0;    
    float: left;
}
.dx-theme-ios .msg-button-right {
    width: 44%;
    margin: 0 0 0 4%;    
    float: left;
}

.dx-theme-ios #deleteConfirmation {
    height: 135px !important;
}

.dx-theme-android .msg-button-left {
    width: 42%;
    margin: 0 3% 0 0;    
    float: left;
}
.dx-theme-android .msg-button-right {
    width: 42%;
    margin: 0 0 0 3%;    
    float: left;
}
.dx-theme-android #deleteConfirmation {
    height: 150px !important;
}