.divbuts{
    text-align: center;
    margin: 0.75rem 0;
    display: none;
}

.divbuts button{
    padding: 0.3rem 0.8rem;
    background-color: #4CAF50;
    border: 1px solid #4caf50;
    color: #fff;
    cursor: pointer;
    border-radius: 3px;
    display: inline-block;
    margin: 0 0.2rem;
}

.divbuts button.demo_buts {
    background-color: #FF9800;
    border: 1px solid #FF9800;
    color: #fff;
}

.night .divbuts button.demo_buts{
    background-color: #030712;
    border: 1px solid #374151;
    color: #8ba0c3;
}

.divbuts button.clear_buts {
    background-color: #fff;
    color: #888;
    border: 1px solid #eee;
}

.night .divbuts button.clear_buts {
    border: 1px solid #374151;
    color: #4c5d78;
    background-color: #141822;
}

@media screen and (max-width: 500px){
    .divbuts button{
        width: 100%;
        margin: 0 0 0.5rem 0;
    }
    .divbuts button:last-child{
        margin-bottom: 0;
    }
}

.rescanvas{
    border: 1px solid #e8e8fd;
    margin-top: 0.75rem;
    border-radius: 3px;
    padding: 0.25rem;
    display: none;
}

.night .rescanvas{
    border: 1px solid #374151;
}

.rescanvasbut{
    padding: 0.25rem 0.25rem 0 0.25rem;
}

.rescanvasbut span{
    height: 1.4rem;
    line-height: 1.4rem;
    padding: 0 0.75rem;
    display: inline-block;
    background-color: #fff;
    border: 1px solid #e8e8fd;
    color: #666;
    margin-right: 0.25rem;
    margin-bottom: 0.25rem;
    border-radius: 3px;
    cursor: pointer;
    font-size: 0.6rem;
    background-color: #e8e8fd;
}

.rescanvasbut i{
    font-size: 0.6rem;
    font-style: normal;
    color: #7a859d;
}

.night .rescanvasbut span {
    background-color: #0f1827;
    border: 1px solid #374151;
    color: #aaa;
}

#canvas>div{
    width: calc(100% / 6);
    float: left;
    text-align: center;
    padding: 0.25rem;
}

#canvas>div>div{
    border: 1px solid #e8e8fd;
}

.night #canvas>div>div{
    border: 1px solid #374151;
}

#canvas>div>div>img{
    width: 100%;
    cursor: pointer;
}

#canvas>div>div>div{
    height: 1.5rem;
    line-height: 1.5rem;
    display: block;
    border-top: 1px solid #e8e8fd;
    padding: 0 0.5rem;
}

.night #canvas>div>div>div{
    border-top: 1px solid #374151;
}

#canvas>div>div>div span{
    float: left;
}

#canvas>div>div>div input[type="checkbox"]{
    float: right;
    margin-top: 8px;
    cursor: pointer;
}

#canvas>div>div>div span:last-child{
    float: right;
    font-size: 0.6rem;
    color: #888;
    cursor: pointer;
}


@media screen and (max-width: 1300px){
    #canvas>div {
        width: calc(100% / 5);
    }
}
@media screen and (max-width: 990px){
    #canvas>div {
        width: calc(100% / 4);
    }
}
@media screen and (max-width: 500px){
    #canvas>div {
        width: calc(100% / 3);
    }
}
@media screen and (max-width: 400px){
    #canvas>div {
        width: calc(100% / 2);
    }
    .rescanvasbut i{
        display: block;
        margin-top: 0.3rem;
        margin-bottom: 0.3rem;
    }
}
@media screen and (max-width: 360px){
    .pdfbut span {
        margin: 0.125rem 0;
    }
}
@media screen and (max-width: 300px){
    #canvas>div {
        width: 100%;
    }
}