.img_yuanjiaos{
    padding: 0.25rem;
    border: 1px solid #eeeeee;
    margin-top: 0.75rem;
    border-radius: 3px 3px 0 0;
}

.night .img_yuanjiaos{
    border:1px solid #444;
}

.img_yuanjiaos>div{
    padding: 0.25rem;
}

.img_yuanjiaos>div>div{
    margin-bottom: 0 !important;
}


.divbuts{
    padding: 0.5rem;
    border: 1px solid #eee;
    border-top: 0;
    border-radius: 0 0 3px 3px;
}

.night .divbuts{
    border:1px solid #444;
    border-top:0;
}

.divbuts button{
    padding: 0.4rem 1rem;
    text-align: center;
    border: 0;
    background-color: #607D8B;
    color: #fff;
    border-radius: 3px;
    cursor: pointer;
}

.divbuts button:nth-child(1) {
    background-color: #009688;
}

.divbuts button:nth-child(2) {
    background-color: #795548;
}

@media screen and (max-width: 390px){
    .divbuts button:nth-child(1){
        width: calc(50% - 0.25rem);
        float: left;
    }
    .divbuts button:nth-child(2){
        width: calc(50% - 0.25rem);
        float: right;
    }
    .divbuts button:nth-child(3){
        width: 100%;
        margin-top: 0.5rem;
    }
}

.yuyanres{
    padding: 1rem;
    border: 1px solid #ecf0f8;
    margin-top: 1rem;
    display: none;
    text-align: center;
    border-radius: 5px;
    background-image: url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQAQMAAAAlPW0iAAAAA3NCSVQICAjb4U/gAAAABlBMVEXMzMz////TjRV2AAAACXBIWXMAAArrAAAK6wGCiw1aAAAAHHRFWHRTb2Z0d2FyZQBBZG9iZSBGaXJld29ya3MgQ1M26LyyjAAAABFJREFUCJlj+M/AgBVhF/0PAH6/D/HkDxOGAAAAAElFTkSuQmCC);
}
.night .yuyanres{
    background-image: unset;
    border: 1px solid #444;
}
.yuyanres canvas{
    max-width: 100%;
}