.theme0 {
    background: var(--background-color);
    background-size: 25px 25px;
    background-image: linear-gradient(to right, #f1f1f1 1px, transparent 1px), linear-gradient(to bottom, #f1f1f1 1px, transparent 1px);
}

.theme1,
.theme2,
.theme3,
.theme4,
.theme5,
.theme6 {
    background-color: #e0e904 !important; 
    background-image: none !important; 
    background-size: cover;
    position: absolute;
    top: 0px;
    right: 0px;
    bottom: 0px;
    left: 0px;
}
.boxtheme0 {
    background: var(--background-color);
    background-size: 25px 25px;
    background-image: linear-gradient(to right, #f1f1f1 1px, transparent 1px), linear-gradient(to bottom, #f1f1f1 1px, transparent 1px);
    opacity: 0.7;
}

.boxtheme1 {
    background-image: url('/img/theme/tmpback1.jpg');
    background-size: cover;
    color:white;
}

.boxtheme2 {
    background-image: url('/img/theme/tmpback2.jpg');
    background-size: cover;
    color: white;
}

.boxtheme3 {
    background-image: url('/img/theme/tmpback3.jpg');
    background-size: cover;
    color: white;
}

.boxtheme4 {
    background-image: url('/img/theme/tmpback4.jpg');
    background-size: cover;
    /*color: white;*/
}

.boxtheme5 {
    background-image: url('/img/theme/tmpback5.jpg');
    background-size: cover;
    /*color: white;*/
}

.boxtheme6 {
    background-image: url('/img/theme/tmpback6.jpg');
    background-size: cover;
    color: white;
}